diff options
33 files changed, 140 insertions, 282 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c index 70eaefb94..74d3a83d9 100644 --- a/archival/dpkg.c +++ b/archival/dpkg.c @@ -544,8 +544,7 @@ static void free_package(common_node_t *node) for (i = 0; i < node->num_of_edges; i++) { free(node->edge[i]); } - if ( node->edge ) - free(node->edge); + free(node->edge); free(node); } } diff --git a/archival/libunarchive/decompress_bunzip2.c b/archival/libunarchive/decompress_bunzip2.c index df6fa078f..7f700ca7f 100644 --- a/archival/libunarchive/decompress_bunzip2.c +++ b/archival/libunarchive/decompress_bunzip2.c @@ -714,7 +714,7 @@ extern int uncompressStream(int src_fd, int dst_fd) } else { bb_error_msg("Decompression failed"); } - if(bd->dbuf) free(bd->dbuf); + free(bd->dbuf); free(bd); free(outbuf); diff --git a/archival/unzip.c b/archival/unzip.c index ff2b1a266..7e0d107cc 100644 --- a/archival/unzip.c +++ b/archival/unzip.c @@ -393,7 +393,7 @@ extern int unzip_main(int argc, char **argv) goto _check_file; default: - printf("error: invalid response [%c]\n",(char)i); + printf("error: invalid response [%c]\n",(char)i); goto _check_file; } @@ -405,8 +405,8 @@ extern int unzip_main(int argc, char **argv) } if (verbosity == v_list) { - printf(" -------- -------\n"); - printf("%9d %d files\n", total_size, total_entries); + printf(" -------- -------\n" + "%9d %d files\n", total_size, total_entries); } return(EXIT_SUCCESS); diff --git a/e2fsprogs/blkid/cache.c b/e2fsprogs/blkid/cache.c index 87be1269f..daccb30b3 100644 --- a/e2fsprogs/blkid/cache.c +++ b/e2fsprogs/blkid/cache.c @@ -88,8 +88,7 @@ void blkid_put_cache(blkid_cache cache) } blkid_free_tag(tag); } - if (cache->bic_filename) - free(cache->bic_filename); + free(cache->bic_filename); free(cache); } diff --git a/e2fsprogs/blkid/devno.c b/e2fsprogs/blkid/devno.c index 7d083e76f..2979280f7 100644 --- a/e2fsprogs/blkid/devno.c +++ b/e2fsprogs/blkid/devno.c @@ -218,8 +218,7 @@ int main(int argc, char** argv) } printf("Looking for device 0x%04Lx\n", devno); devname = blkid_devno_to_devname(devno); - if (devname) - free(devname); + free(devname); return 0; } #endif diff --git a/e2fsprogs/blkid/resolve.c b/e2fsprogs/blkid/resolve.c index 591b63057..40d999a1b 100644 --- a/e2fsprogs/blkid/resolve.c +++ b/e2fsprogs/blkid/resolve.c @@ -96,10 +96,8 @@ char *blkid_get_devname(blkid_cache cache, const char *token, ret = blkid_strdup(blkid_dev_devname(dev)); errout: - if (t) - free(t); - if (v) - free(v); + free(t); + free(v); if (!cache) { blkid_put_cache(c); } diff --git a/e2fsprogs/blkid/save.c b/e2fsprogs/blkid/save.c index cc406ebfb..98d8d0260 100644 --- a/e2fsprogs/blkid/save.c +++ b/e2fsprogs/blkid/save.c @@ -148,8 +148,7 @@ int blkid_flush_cache(blkid_cache cache) } errout: - if (tmp) - free(tmp); + free(tmp); return ret; } diff --git a/e2fsprogs/blkid/tag.c b/e2fsprogs/blkid/tag.c index e2c785cf0..95112eba5 100644 --- a/e2fsprogs/blkid/tag.c +++ b/e2fsprogs/blkid/tag.c @@ -41,11 +41,8 @@ void blkid_free_tag(blkid_tag tag) list_del(&tag->bit_tags); /* list of tags for this device */ list_del(&tag->bit_names); /* list of tags with this type */ - if (tag->bit_name) - free(tag->bit_name); - if (tag->bit_val) - free(tag->bit_val); - + free(tag->bit_name); + free(tag->bit_val); free(tag); } @@ -112,8 +109,7 @@ int blkid_set_tag(blkid_dev dev, const char *name, return -BLKID_ERR_MEM; t = blkid_find_tag_dev(dev, name); if (!value) { - if (t) - blkid_free_tag(t); + blkid_free_tag(t); } else if (t) { if (!strcmp(t->bit_val, val)) { /* Same thing, exit */ @@ -165,12 +161,10 @@ int blkid_set_tag(blkid_dev dev, const char *name, return 0; errout: - if (t) - blkid_free_tag(t); - else if (val) + blkid_free_tag(t); + if (!t) free(val); - if (head) - blkid_free_tag(head); + blkid_free_tag(head); return -BLKID_ERR_MEM; } diff --git a/e2fsprogs/e2fsck.c b/e2fsprogs/e2fsck.c index 1c97cf4bb..489d2a818 100644 --- a/e2fsprogs/e2fsck.c +++ b/e2fsprogs/e2fsck.c @@ -2036,10 +2036,7 @@ static struct dir_info *e2fsck_get_dir_info(e2fsck_t ctx, ext2_ino_t ino) */ static void e2fsck_free_dir_info(e2fsck_t ctx) { - if (ctx->dir_info) { - ext2fs_free_mem(&ctx->dir_info); - ctx->dir_info = 0; - } + ext2fs_free_mem(&ctx->dir_info); ctx->dir_info_size = 0; ctx->dir_info_count = 0; } @@ -2178,13 +2175,9 @@ static void e2fsck_free_dx_dir_info(e2fsck_t ctx) if (ctx->dx_dir_info) { dir = ctx->dx_dir_info; for (i=0; i < ctx->dx_dir_info_count; i++) { - if (dir->dx_block) { - ext2fs_free_mem(&dir->dx_block); - dir->dx_block = 0; - } + ext2fs_free_mem(&dir->dx_block); } ext2fs_free_mem(&ctx->dx_dir_info); - ctx->dx_dir_info = 0; } ctx->dx_dir_info_size = 0; ctx->dx_dir_info_count = 0; @@ -2245,8 +2238,7 @@ static void ea_refcount_free(ext2_refcount_t refcount) if (!refcount) return; - if (refcount->list) - ext2fs_free_mem(&refcount->list); + ext2fs_free_mem(&refcount->list); ext2fs_free_mem(&refcount); } @@ -2259,32 +2251,22 @@ static errcode_t e2fsck_reset_context(e2fsck_t ctx) ctx->flags = 0; ctx->lost_and_found = 0; ctx->bad_lost_and_found = 0; - if (ctx->inode_used_map) { - ext2fs_free_inode_bitmap(ctx->inode_used_map); - ctx->inode_used_map = 0; - } - if (ctx->inode_dir_map) { - ext2fs_free_inode_bitmap(ctx->inode_dir_map); - ctx->inode_dir_map = 0; - } - if (ctx->inode_reg_map) { - ext2fs_free_inode_bitmap(ctx->inode_reg_map); - ctx->inode_reg_map = 0; - } - if (ctx->block_found_map) { - ext2fs_free_block_bitmap(ctx->block_found_map); - ctx->block_found_map = 0; - } - if (ctx->inode_link_info) { - ext2fs_free_icount(ctx->inode_link_info); - ctx->inode_link_info = 0; - } + ext2fs_free_inode_bitmap(ctx->inode_used_map); + ctx->inode_used_map = 0; + ext2fs_free_inode_bitmap(ctx->inode_dir_map); + ctx->inode_dir_map = 0; + ext2fs_free_inode_bitmap(ctx->inode_reg_map); + ctx->inode_reg_map = 0; + ext2fs_free_block_bitmap(ctx->block_found_map); + ctx->block_found_map = 0; + ext2fs_free_icount(ctx->inode_link_info); + ctx->inode_link_info = 0; if (ctx->journal_io) { if (ctx->fs && ctx->fs->io != ctx->journal_io) io_channel_close(ctx->journal_io); ctx->journal_io = 0; } - if (ctx->fs && ctx->fs->dblist) { + if (ctx->fs) { ext2fs_free_dblist(ctx->fs->dblist); ctx->fs->dblist = 0; } @@ -2292,54 +2274,29 @@ static errcode_t e2fsck_reset_context(e2fsck_t ctx) #ifdef ENABLE_HTREE e2fsck_free_dx_dir_info(ctx); #endif - if (ctx->refcount) { - ea_refcount_free(ctx->refcount); - ctx->refcount = 0; - } - if (ctx->refcount_extra) { - ea_refcount_free(ctx->refcount_extra); - ctx->refcount_extra = 0; - } - if (ctx->block_dup_map) { - ext2fs_free_block_bitmap(ctx->block_dup_map); - ctx->block_dup_map = 0; - } - if (ctx->block_ea_map) { - ext2fs_free_block_bitmap(ctx->block_ea_map); - ctx->block_ea_map = 0; - } - if (ctx->inode_bb_map) { - ext2fs_free_inode_bitmap(ctx->inode_bb_map); - ctx->inode_bb_map = 0; - } - if (ctx->inode_bad_map) { - ext2fs_free_inode_bitmap(ctx->inode_bad_map); - ctx->inode_bad_map = 0; - } - if (ctx->inode_imagic_map) { - ext2fs_free_inode_bitmap(ctx->inode_imagic_map); - ctx->inode_imagic_map = 0; - } - if (ctx->dirs_to_hash) { - ext2fs_u32_list_free(ctx->dirs_to_hash); - ctx->dirs_to_hash = 0; - } + ea_refcount_free(ctx->refcount); + ctx->refcount = 0; + ea_refcount_free(ctx->refcount_extra); + ctx->refcount_extra = 0; + ext2fs_free_block_bitmap(ctx->block_dup_map); + ctx->block_dup_map = 0; + ext2fs_free_block_bitmap(ctx->block_ea_map); + ctx->block_ea_map = 0; + ext2fs_free_inode_bitmap(ctx->inode_bb_map); + ctx->inode_bb_map = 0; + ext2fs_free_inode_bitmap(ctx->inode_bad_map); + ctx->inode_bad_map = 0; + ext2fs_free_inode_bitmap(ctx->inode_imagic_map); + ctx->inode_imagic_map = 0; + ext2fs_u32_list_free(ctx->dirs_to_hash); + ctx->dirs_to_hash = 0; /* * Clear the array of invalid meta-data flags */ - if (ctx->invalid_inode_bitmap_flag) { - ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag); - ctx->invalid_inode_bitmap_flag = 0; - } - if (ctx->invalid_block_bitmap_flag) { - ext2fs_free_mem(&ctx->invalid_block_bitmap_flag); - ctx->invalid_block_bitmap_flag = 0; - } - if (ctx->invalid_inode_table_flag) { - ext2fs_free_mem(&ctx->invalid_inode_table_flag); - ctx->invalid_inode_table_flag = 0; - } + ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag); + ext2fs_free_mem(&ctx->invalid_block_bitmap_flag); + ext2fs_free_mem(&ctx->invalid_inode_table_flag); /* Clear statistic counters */ ctx->fs_directory_count = 0; @@ -3118,20 +3075,16 @@ static errcode_t e2fsck_get_journal(e2fsck_t ctx, journal_t **ret_journal) journal->j_superblock = (journal_superblock_t *)bh->b_data; #ifdef USE_INODE_IO - if (j_inode) - ext2fs_free_mem(&j_inode); + ext2fs_free_mem(&j_inode); #endif *ret_journal = journal; return 0; errout: - if (dev_fs) - ext2fs_free_mem(&dev_fs); - if (j_inode) - ext2fs_free_mem(&j_inode); - if (journal) - ext2fs_free_mem(&journal); + ext2fs_free_mem(&dev_fs); + ext2fs_free_mem(&j_inode); + ext2fs_free_mem(&journal); return retval; } @@ -3368,11 +3321,9 @@ static void e2fsck_journal_release(e2fsck_t ctx, journal_t *journal, } #ifndef USE_INODE_IO - if (journal->j_inode) - ext2fs_free_mem(&journal->j_inode); + ext2fs_free_mem(&journal->j_inode); #endif - if (journal->j_fs_dev) - ext2fs_free_mem(&journal->j_fs_dev); + ext2fs_free_mem(&journal->j_fs_dev); ext2fs_free_mem(&journal); } @@ -4346,7 +4297,6 @@ static __u64 ext2_max_sizes[EXT2_MAX_BLOCK_LOG_SIZE - static void unwind_pass1(void) { ext2fs_free_mem(&inodes_to_process); - inodes_to_process = 0; } /* @@ -5086,10 +5036,8 @@ static void e2fsck_pass1(e2fsck_t ctx) handle_fs_bad_blocks(ctx); /* We don't need the block_ea_map any more */ - if (ctx->block_ea_map) { - ext2fs_free_block_bitmap(ctx->block_ea_map); - ctx->block_ea_map = 0; - } + ext2fs_free_block_bitmap(ctx->block_ea_map); + ctx->block_ea_map = 0; if (ctx->flags & E2F_FLAG_RESIZE_INODE) { ext2fs_block_bitmap save_bmap; @@ -7359,14 +7307,10 @@ static void e2fsck_pass2(e2fsck_t ctx) ext2fs_free_mem(&buf); ext2fs_free_dblist(fs->dblist); - if (ctx->inode_bad_map) { - ext2fs_free_inode_bitmap(ctx->inode_bad_map); - ctx->inode_bad_map = 0; - } - if (ctx->inode_reg_map) { - ext2fs_free_inode_bitmap(ctx->inode_reg_map); - ctx->inode_reg_map = 0; - } + ext2fs_free_inode_bitmap(ctx->inode_bad_map); + ctx->inode_bad_map = 0; + ext2fs_free_inode_bitmap(ctx->inode_reg_map); + ctx->inode_reg_map = 0; clear_problem_context(&pctx); if (ctx->large_files) { @@ -8665,14 +8609,10 @@ static void e2fsck_pass3(e2fsck_t ctx) abort_exit: e2fsck_free_dir_info(ctx); - if (inode_loop_detect) { - ext2fs_free_inode_bitmap(inode_loop_detect); - inode_loop_detect = 0; - } - if (inode_done_map) { - ext2fs_free_inode_bitmap(inode_done_map); - inode_done_map = 0; - } + ext2fs_free_inode_bitmap(inode_loop_detect); + inode_loop_detect = 0; + ext2fs_free_inode_bitmap(inode_done_map); + inode_done_map = 0; #ifdef RESOURCE_TRACK if (ctx->options & E2F_OPT_TIME2) { @@ -9497,8 +9437,7 @@ static void e2fsck_pass4(e2fsck_t ctx) ctx->inode_bb_map = 0; ext2fs_free_inode_bitmap(ctx->inode_imagic_map); ctx->inode_imagic_map = 0; - if (buf) - ext2fs_free_mem(&buf); + ext2fs_free_mem(&buf); #ifdef RESOURCE_TRACK if (ctx->options & E2F_OPT_TIME2) { e2fsck_clear_progbar(ctx); @@ -12360,10 +12299,8 @@ static errcode_t alloc_size_dir(ext2_filsys fs, struct out_dir *outdir, static void free_out_dir(struct out_dir *outdir) { - if (outdir->buf) - free(outdir->buf); - if (outdir->hashes) - free(outdir->hashes); + free(outdir->buf); + free(outdir->hashes); outdir->max = 0; outdir->num =0; } @@ -12872,14 +12809,10 @@ resort: } retval = write_directory(ctx, fs, &outdir, ino, fd.compress); - if (retval) - goto errout; errout: - if (dir_buf) - free(dir_buf); - if (fd.harray) - free(fd.harray); + free(dir_buf); + free(fd.harray); free_out_dir(&outdir); return retval; @@ -12957,8 +12890,7 @@ void e2fsck_rehash_directories(e2fsck_t ctx) if (!all_dirs) ext2fs_u32_list_iterate_end(iter); - if (ctx->dirs_to_hash) - ext2fs_u32_list_free(ctx->dirs_to_hash); + ext2fs_u32_list_free(ctx->dirs_to_hash); ctx->dirs_to_hash = 0; #ifdef RESOURCE_TRACK @@ -13676,8 +13608,7 @@ static void check_resize_inode(e2fsck_t ctx) } cleanup: - if (dind_buf) - ext2fs_free_mem(&dind_buf); + ext2fs_free_mem(&dind_buf); } @@ -14639,8 +14570,7 @@ blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name, cleanup: if (io) io_channel_close(io); - if (buf) - ext2fs_free_mem(&buf); + ext2fs_free_mem(&buf); return (ret_sb); } diff --git a/e2fsprogs/ext2fs/bmap.c b/e2fsprogs/ext2fs/bmap.c index 45d49f929..4a53ebc4c 100644 --- a/e2fsprogs/ext2fs/bmap.c +++ b/e2fsprogs/ext2fs/bmap.c @@ -257,8 +257,7 @@ errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino, struct ext2_inode *inode, retval = block_tind_bmap(fs, bmap_flags, b, block_buf, &blocks_alloc, block, phys_blk); done: - if (buf) - ext2fs_free_mem(&buf); + ext2fs_free_mem(&buf); if ((retval == 0) && (blocks_alloc || inode_dirty)) { inode->i_blocks += (blocks_alloc * fs->blocksize) / 512; retval = ext2fs_write_inode(fs, ino, inode); diff --git a/e2fsprogs/ext2fs/bmove.c b/e2fsprogs/ext2fs/bmove.c index fb319f8c3..7e98c0fe5 100644 --- a/e2fsprogs/ext2fs/bmove.c +++ b/e2fsprogs/ext2fs/bmove.c @@ -119,10 +119,8 @@ errcode_t ext2fs_move_blocks(ext2_filsys fs, * block move. */ if (flags & EXT2_BMOVE_GET_DBLIST) { - if (fs->dblist) { - ext2fs_free_dblist(fs->dblist); - fs->dblist = NULL; - } + ext2fs_free_dblist(fs->dblist); + fs->dblist = NULL; retval = ext2fs_init_dblist(fs, 0); if (retval) return retval; diff --git a/e2fsprogs/ext2fs/brel_ma.c b/e2fsprogs/ext2fs/brel_ma.c index 4dcfded37..557143d51 100644 --- a/e2fsprogs/ext2fs/brel_ma.c +++ b/e2fsprogs/ext2fs/brel_ma.c @@ -186,12 +186,10 @@ static errcode_t bma_free(ext2_brel brel) ma = brel->priv_data; if (ma) { - if (ma->entries) - ext2fs_free_mem(&ma->entries); + ext2fs_free_mem(&ma->entries); ext2fs_free_mem(&ma); } - if (brel->name) - ext2fs_free_mem(&brel->name); + ext2fs_free_mem(&brel->name); ext2fs_free_mem(&brel); return 0; } diff --git a/e2fsprogs/ext2fs/dblist.c b/e2fsprogs/ext2fs/dblist.c index 0cf5698fa..73313faf3 100644 --- a/e2fsprogs/ext2fs/dblist.c +++ b/e2fsprogs/ext2fs/dblist.c @@ -99,8 +99,7 @@ static errcode_t make_dblist(ext2_filsys fs, ext2_ino_t size, ext2_ino_t count, fs->dblist = dblist; return 0; cleanup: - if (dblist) - ext2fs_free_mem(&dblist); + ext2fs_free_mem(&dblist); return retval; } diff --git a/e2fsprogs/ext2fs/fileio.c b/e2fsprogs/ext2fs/fileio.c index 669e80c65..da349fea2 100644 --- a/e2fsprogs/ext2fs/fileio.c +++ b/e2fsprogs/ext2fs/fileio.c @@ -73,8 +73,7 @@ errcode_t ext2fs_file_open2(ext2_filsys fs, ext2_ino_t ino, return 0; fail: - if (file->buf) - ext2fs_free_mem(&file->buf); + ext2fs_free_mem(&file->buf); ext2fs_free_mem(&file); return retval; } @@ -197,8 +196,7 @@ errcode_t ext2fs_file_close(ext2_file_t file) retval = ext2fs_file_flush(file); - if (file->buf) - ext2fs_free_mem(&file->buf); + ext2fs_free_mem(&file->buf); ext2fs_free_mem(&file); return retval; diff --git a/e2fsprogs/ext2fs/freefs.c b/e2fsprogs/ext2fs/freefs.c index 3fd51f257..f0f7b3eec 100644 --- a/e2fsprogs/ext2fs/freefs.c +++ b/e2fsprogs/ext2fs/freefs.c @@ -30,25 +30,17 @@ void ext2fs_free(ext2_filsys fs) if (fs->io) { io_channel_close(fs->io); } - if (fs->device_name) - ext2fs_free_mem(&fs->device_name); - if (fs->super) - ext2fs_free_mem(&fs->super); - if (fs->orig_super) - ext2fs_free_mem(&fs->orig_super); - if (fs->group_desc) - ext2fs_free_mem(&fs->group_desc); - if (fs->block_map) - ext2fs_free_block_bitmap(fs->block_map); - if (fs->inode_map) - ext2fs_free_inode_bitmap(fs->inode_map); - - if (fs->badblocks) - ext2fs_badblocks_list_free(fs->badblocks); + ext2fs_free_mem(&fs->device_name); + ext2fs_free_mem(&fs->super); + ext2fs_free_mem(&fs->orig_super); + ext2fs_free_mem(&fs->group_desc); + ext2fs_free_block_bitmap(fs->block_map); + ext2fs_free_inode_bitmap(fs->inode_map); + + ext2fs_badblocks_list_free(fs->badblocks); fs->badblocks = 0; - if (fs->dblist) - ext2fs_free_dblist(fs->dblist); + ext2fs_free_dblist(fs->dblist); if (fs->icache) ext2fs_free_inode_cache(fs->icache); @@ -64,14 +56,8 @@ void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap bitmap) return; bitmap->magic = 0; - if (bitmap->description) { - ext2fs_free_mem(&bitmap->description); - bitmap->description = 0; - } - if (bitmap->bitmap) { - ext2fs_free_mem(&bitmap->bitmap); - bitmap->bitmap = 0; - } + ext2fs_free_mem(&bitmap->description); + ext2fs_free_mem(&bitmap->bitmap); ext2fs_free_mem(&bitmap); } @@ -100,10 +86,8 @@ static void ext2fs_free_inode_cache(struct ext2_inode_cache *icache) { if (--icache->refcount) return; - if (icache->buffer) - ext2fs_free_mem(&icache->buffer); - if (icache->cache) - ext2fs_free_mem(&icache->cache); + ext2fs_free_mem(&icache->buffer); + ext2fs_free_mem(&icache->cache); icache->buffer_blk = 0; ext2fs_free_mem(&icache); } @@ -113,12 +97,10 @@ static void ext2fs_free_inode_cache(struct ext2_inode_cache *icache) */ void ext2fs_u32_list_free(ext2_u32_list bb) { - if (bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST) + if (!bb || bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST) return; - if (bb->list) - ext2fs_free_mem(&bb->list); - bb->list = 0; + ext2fs_free_mem(&bb->list); ext2fs_free_mem(&bb); } @@ -136,9 +118,7 @@ void ext2fs_free_dblist(ext2_dblist dblist) if (!dblist || (dblist->magic != EXT2_ET_MAGIC_DBLIST)) return; - if (dblist->list) - ext2fs_free_mem(&dblist->list); - dblist->list = 0; + ext2fs_free_mem(&dblist->list); if (dblist->fs && dblist->fs->dblist == dblist) dblist->fs->dblist = 0; dblist->magic = 0; diff --git a/e2fsprogs/ext2fs/get_pathname.c b/e2fsprogs/ext2fs/get_pathname.c index 594090da0..000479096 100644 --- a/e2fsprogs/ext2fs/get_pathname.c +++ b/e2fsprogs/ext2fs/get_pathname.c @@ -132,8 +132,7 @@ static errcode_t ext2fs_get_pathname_int(ext2_filsys fs, ext2_ino_t dir, retval = 0; cleanup: - if (gp.name) - ext2fs_free_mem(&gp.name); + ext2fs_free_mem(&gp.name); return retval; } diff --git a/e2fsprogs/ext2fs/icount.c b/e2fsprogs/ext2fs/icount.c index 01677775f..7ae2a5c0f 100644 --- a/e2fsprogs/ext2fs/icount.c +++ b/e2fsprogs/ext2fs/icount.c @@ -59,12 +59,9 @@ void ext2fs_free_icount(ext2_icount_t icount) return; icount->magic = 0; - if (icount->list) - ext2fs_free_mem(&icount->list); - if (icount->single) - ext2fs_free_inode_bitmap(icount->single); - if (icount->multiple) - ext2fs_free_inode_bitmap(icount->multiple); + ext2fs_free_mem(&icount->list); + ext2fs_free_inode_bitmap(icount->single); + ext2fs_free_inode_bitmap(icount->multiple); ext2fs_free_mem(&icount); } diff --git a/e2fsprogs/ext2fs/imager.c b/e2fsprogs/ext2fs/imager.c index 00eb71723..ece66fc30 100644 --- a/e2fsprogs/ext2fs/imager.c +++ b/e2fsprogs/ext2fs/imager.c @@ -371,7 +371,6 @@ errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags) retval = 0; errout: - if (buf) - free(buf); + free(buf); return (retval); } diff --git a/e2fsprogs/ext2fs/inode.c b/e2fsprogs/ext2fs/inode.c index e50bece40..4c386c77c 100644 --- a/e2fsprogs/ext2fs/inode.c +++ b/e2fsprogs/ext2fs/inode.c @@ -123,7 +123,7 @@ errcode_t ext2fs_open_inode_scan(ext2_filsys fs, int buffer_blocks, save_get_blocks = fs->get_blocks; fs->get_blocks = 0; retval = ext2fs_read_bb_inode(fs, &fs->badblocks); - if (retval && fs->badblocks) { + if (retval) { ext2fs_badblocks_list_free(fs->badblocks); fs->badblocks = 0; } diff --git a/e2fsprogs/ext2fs/irel_ma.c b/e2fsprogs/ext2fs/irel_ma.c index d9e73f73c..f4fe1e0f3 100644 --- a/e2fsprogs/ext2fs/irel_ma.c +++ b/e2fsprogs/ext2fs/irel_ma.c @@ -309,8 +309,7 @@ static errcode_t ima_move(ext2_irel irel, ext2_ino_t old, ext2_ino_t new) return ENOENT; ma->entries[(unsigned) new] = ma->entries[(unsigned) old]; - if (ma->ref_entries[(unsigned) new].refs) - ext2fs_free_mem(&ma->ref_entries[(unsigned) new].refs); + ext2fs_free_mem(&ma->ref_entries[(unsigned) new].refs); ma->ref_entries[(unsigned) new] = ma->ref_entries[(unsigned) old]; ma->entries[(unsigned) old].new = 0; @@ -332,8 +331,7 @@ static errcode_t ima_delete(ext2_irel irel, ext2_ino_t old) return ENOENT; ma->entries[old].new = 0; - if (ma->ref_entries[(unsigned) old].refs) - ext2fs_free_mem(&ma->ref_entries[(unsigned) old].refs); + ext2fs_free_mem(&ma->ref_entries[(unsigned) old].refs); ma->orig_map[ma->entries[(unsigned) old].orig] = 0; ma->ref_entries[(unsigned) old].num = 0; @@ -352,21 +350,17 @@ static errcode_t ima_free(ext2_irel irel) ma = irel->priv_data; if (ma) { - if (ma->orig_map) - ext2fs_free_mem(&ma->orig_map); - if (ma->entries) - ext2fs_free_mem(&ma->entries); + ext2fs_free_mem(&ma->orig_map); + ext2fs_free_mem(&ma->entries); if (ma->ref_entries) { for (ino = 0; ino <= ma->max_inode; ino++) { - if (ma->ref_entries[(unsigned) ino].refs) - ext2fs_free_mem(&ma->ref_entries[(unsigned) ino].refs); + ext2fs_free_mem(&ma->ref_entries[(unsigned) ino].refs); } ext2fs_free_mem(&ma->ref_entries); } ext2fs_free_mem(&ma); } - if (irel->name) - ext2fs_free_mem(&irel->name); + ext2fs_free_mem(&irel->name); ext2fs_free_mem(&irel); return 0; } diff --git a/e2fsprogs/ext2fs/mkdir.c b/e2fsprogs/ext2fs/mkdir.c index bf46e5050..c3c03711c 100644 --- a/e2fsprogs/ext2fs/mkdir.c +++ b/e2fsprogs/ext2fs/mkdir.c @@ -133,8 +133,7 @@ errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum, ext2fs_inode_alloc_stats2(fs, ino, +1, 1); cleanup: - if (block) - ext2fs_free_mem(&block); + ext2fs_free_mem(&block); return retval; } diff --git a/e2fsprogs/ext2fs/namei.c b/e2fsprogs/ext2fs/namei.c index 6ce4bb363..2c372f4e2 100644 --- a/e2fsprogs/ext2fs/namei.c +++ b/e2fsprogs/ext2fs/namei.c @@ -61,8 +61,7 @@ static errcode_t follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t dir, pathname = (char *)&(ei.i_block[0]); retval = open_namei(fs, root, dir, pathname, ei.i_size, 1, link_count, buf, res_inode); - if (buffer) - ext2fs_free_mem(&buffer); + ext2fs_free_mem(&buffer); return retval; } diff --git a/e2fsprogs/ext2fs/rw_bitmaps.c b/e2fsprogs/ext2fs/rw_bitmaps.c index ae7b6e0cf..d5698a221 100644 --- a/e2fsprogs/ext2fs/rw_bitmaps.c +++ b/e2fsprogs/ext2fs/rw_bitmaps.c @@ -163,8 +163,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block) if (retval) return retval; if (do_block) { - if (fs->block_map) - ext2fs_free_block_bitmap(fs->block_map); + ext2fs_free_block_bitmap(fs->block_map); sprintf(buf, "block bitmap for %s", fs->device_name); retval = ext2fs_allocate_block_bitmap(fs, buf, &fs->block_map); if (retval) @@ -172,8 +171,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block) block_bitmap = fs->block_map->bitmap; } if (do_inode) { - if (fs->inode_map) - ext2fs_free_inode_bitmap(fs->inode_map); + ext2fs_free_inode_bitmap(fs->inode_map); sprintf(buf, "inode bitmap for %s", fs->device_name); retval = ext2fs_allocate_inode_bitmap(fs, buf, &fs->inode_map); if (retval) @@ -247,14 +245,11 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block) cleanup: if (do_block) { ext2fs_free_mem(&fs->block_map); - fs->block_map = 0; } if (do_inode) { ext2fs_free_mem(&fs->inode_map); - fs->inode_map = 0; } - if (buf) - ext2fs_free_mem(&buf); + ext2fs_free_mem(&buf); return retval; } diff --git a/e2fsprogs/ext2fs/test_io.c b/e2fsprogs/ext2fs/test_io.c index d4b36532f..45f9090cb 100644 --- a/e2fsprogs/ext2fs/test_io.c +++ b/e2fsprogs/ext2fs/test_io.c @@ -203,10 +203,8 @@ static errcode_t test_open(const char *name, int flags, io_channel *channel) return 0; cleanup: - if (io) - ext2fs_free_mem(&io); - if (data) - ext2fs_free_mem(&data); + ext2fs_free_mem(&io); + ext2fs_free_mem(&data); return retval; } @@ -229,8 +227,7 @@ static errcode_t test_close(io_channel channel) fclose(data->outfile); ext2fs_free_mem(&channel->private_data); - if (channel->name) - ext2fs_free_mem(&channel->name); + ext2fs_free_mem(&channel->name); ext2fs_free_mem(&channel); return retval; } diff --git a/e2fsprogs/ext2fs/unix_io.c b/e2fsprogs/ext2fs/unix_io.c index 36b222577..7f57afddc 100644 --- a/e2fsprogs/ext2fs/unix_io.c +++ b/e2fsprogs/ext2fs/unix_io.c @@ -280,8 +280,7 @@ static void free_cache(struct unix_private_data *data) cache->access_time = 0; cache->dirty = 0; cache->in_use = 0; - if (cache->buf) - ext2fs_free_mem(&cache->buf); + ext2fs_free_mem(&cache->buf); cache->buf = 0; } } @@ -461,8 +460,7 @@ cleanup: free_cache(data); ext2fs_free_mem(&data); } - if (io) - ext2fs_free_mem(&io); + ext2fs_free_mem(&io); return retval; } @@ -487,8 +485,7 @@ static errcode_t unix_close(io_channel channel) free_cache(data); ext2fs_free_mem(&channel->private_data); - if (channel->name) - ext2fs_free_mem(&channel->name); + ext2fs_free_mem(&channel->name); ext2fs_free_mem(&channel); return retval; } diff --git a/editors/sed.c b/editors/sed.c index b08eae4dc..f58f442e8 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -556,10 +556,8 @@ static void add_cmd(char *cmdstr) } /* If we glued multiple lines together, free the memory. */ - if(add_cmd_line) { - free(add_cmd_line); - add_cmd_line=NULL; - } + free(add_cmd_line); + add_cmd_line=NULL; } /* Append to a string, reallocating memory as necessary. */ diff --git a/modutils/insmod.c b/modutils/insmod.c index d5d58a191..d40012d70 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -4231,9 +4231,8 @@ out: #ifdef CONFIG_FEATURE_CLEAN_UP if(fp) fclose(fp); - if(tmp1) { - free(tmp1); - } else { + free(tmp1); + if(!tmp1) { free(m_name); } free(m_filename); diff --git a/networking/ifupdown.c b/networking/ifupdown.c index 699fa7d06..156ceb7ab 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -1356,16 +1356,15 @@ extern int ifupdown_main(int argc, char **argv) } else { /* Remove an interface from the linked list */ if (iface_state) { - /* This needs to be done better */ + const llist_t *link = iface_state->link; free(iface_state->data); - free(iface_state->link); - if (iface_state->link) { - iface_state->data = iface_state->link->data; - iface_state->link = iface_state->link->link; - } else { - iface_state->data = NULL; - iface_state->link = NULL; + iface_state->data = NULL; + iface_state->link = NULL; + if (link) { + iface_state->data = link->data; + iface_state->link = link->link; } + free(link); } } } diff --git a/networking/inetd.c b/networking/inetd.c index 9f6acdb98..931052a5a 100644 --- a/networking/inetd.c +++ b/networking/inetd.c @@ -413,8 +413,7 @@ static void freeconfig (servtab_t *cp) free (cp->se_group); free (cp->se_server); for (i = 0; i < MAXARGV; i++) - if (cp->se_argv[i]) - free (cp->se_argv[i]); + free (cp->se_argv[i]); } static int bump_nofile (void) diff --git a/networking/traceroute.c b/networking/traceroute.c index e6011cc47..22d27f240 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -902,10 +902,8 @@ gethostinfo(const char *host) static void freehostinfo(struct hostinfo *hi) { - if (hi->name != NULL) { - free(hi->name); - hi->name = NULL; - } + free(hi->name); + hi->name = NULL; free((char *)hi->addrs); free((char *)hi); } diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index e035bd4c2..7e7f94a5a 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -217,7 +217,7 @@ int main(int argc, char *argv[]) case 'c': if (no_clientid) show_usage(); len = strlen(optarg) > 255 ? 255 : strlen(optarg); - if (client_config.clientid) free(client_config.clientid); + free(client_config.clientid); client_config.clientid = xmalloc(len + 2); client_config.clientid[OPT_CODE] = DHCP_CLIENT_ID; client_config.clientid[OPT_LEN] = len; @@ -230,7 +230,7 @@ int main(int argc, char *argv[]) break; case 'V': len = strlen(optarg) > 255 ? 255 : strlen(optarg); - if (client_config.vendorclass) free(client_config.vendorclass); + free(client_config.vendorclass); client_config.vendorclass = xmalloc(len + 2); client_config.vendorclass[OPT_CODE] = DHCP_VENDOR; client_config.vendorclass[OPT_LEN] = len; @@ -245,7 +245,7 @@ int main(int argc, char *argv[]) case 'h': case 'H': len = strlen(optarg) > 255 ? 255 : strlen(optarg); - if (client_config.hostname) free(client_config.hostname); + free(client_config.hostname); client_config.hostname = xmalloc(len + 2); client_config.hostname[OPT_CODE] = DHCP_HOST_NAME; client_config.hostname[OPT_LEN] = len; @@ -253,7 +253,7 @@ int main(int argc, char *argv[]) break; case 'F': len = strlen(optarg) > 255 ? 255 : strlen(optarg); - if (client_config.fqdn) free(client_config.fqdn); + free(client_config.fqdn); client_config.fqdn = xmalloc(len + 5); client_config.fqdn[OPT_CODE] = DHCP_FQDN; client_config.fqdn[OPT_LEN] = len + 3; diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index 01534f2bb..416b1feb0 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -62,7 +62,7 @@ static int read_str(const char *line, void *arg) { char **dest = arg; - if (*dest) free(*dest); + free(*dest); *dest = strdup(line); return 1; diff --git a/scripts/config/confdata.c b/scripts/config/confdata.c index c87124584..30517020d 100644 --- a/scripts/config/confdata.c +++ b/scripts/config/confdata.c @@ -102,8 +102,7 @@ int conf_read(const char *name) case S_INT: case S_HEX: case S_STRING: - if (sym->user.val) - free(sym->user.val); + free(sym->user.val); default: sym->user.val = NULL; sym->user.tri = no; |