From 6b06cb80be64fcf207bee734cc678c25434ed1a4 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 15 May 2008 21:30:45 +0000 Subject: more of -Wall fixes from Cristian Ionescu-Idbohrn. Some are fixing real bugs. function old new delta syslogd_main 938 958 +20 get_signum 136 143 +7 obj_load 777 782 +5 recv_from_to 210 214 +4 get_next_block 1795 1799 +4 display_topmem_process_list 1117 1121 +4 logread_main 484 487 +3 buffer_fill_and_print 73 76 +3 kill_main 687 689 +2 ll_remember_index 240 241 +1 do_stats 452 453 +1 if_readconf 166 165 -1 display_process_list 1192 1191 -1 run_applet_and_exit 507 505 -2 print_signames 33 31 -2 parse_one_line 1092 1090 -2 find_out_spec 57 55 -2 add_ksymoops_symbols 421 419 -2 ash_main 1407 1402 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 11/8 up/down: 54/-17) Total: 37 bytes --- shell/ash.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'shell') diff --git a/shell/ash.c b/shell/ash.c index 200e2d4a3..e14907073 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1790,7 +1790,7 @@ extern struct globals_var *const ash_ptr_to_globals_var; #define vartab (G_var.vartab ) #define varinit (G_var.varinit ) #define INIT_G_var() do { \ - int i; \ + unsigned i; \ (*(struct globals_var**)&ash_ptr_to_globals_var) = xzalloc(sizeof(G_var)); \ barrier(); \ for (i = 0; i < ARRAY_SIZE(varinit_data); i++) { \ @@ -6223,7 +6223,7 @@ varvalue(char *name, int varflags, int flags, struct strlist *var_str_list) if (!eq) /* stop at first non-assignment */ break; eq++; - if (name_len == (eq - str) + if (name_len == (unsigned)(eq - str) && strncmp(str, name, name_len) == 0) { p = eq; /* goto value; - WRONG! */ @@ -9500,12 +9500,13 @@ plus_minus_o(char *name, int val) ash_msg("illegal option %co %s", val ? '-' : '+', name); return 1; } - for (i = 0; i < NOPTS; i++) + for (i = 0; i < NOPTS; i++) { if (val) { out1fmt("%-16s%s\n", optnames(i), optlist[i] ? "on" : "off"); } else { out1fmt("set %co %s\n", optlist[i] ? '-' : '+', optnames(i)); } + } return 0; } static void @@ -9699,7 +9700,7 @@ getopts(char *optstr, char *optvar, char **optfirst, int *param_optind, int *opt return 1; optnext = optfirst + *param_optind - 1; - if (*param_optind <= 1 || *optoff < 0 || strlen(optnext[-1]) < *optoff) + if (*param_optind <= 1 || *optoff < 0 || (int)strlen(optnext[-1]) < *optoff) p = NULL; else p = optnext[-1] + *optoff; @@ -11121,7 +11122,7 @@ xxreadtoken(void) return readtoken1(c, BASESYNTAX, (char *) NULL, 0); } - if (p - xxreadtoken_chars >= xxreadtoken_singles) { + if ((size_t)(p - xxreadtoken_chars) >= xxreadtoken_singles) { if (pgetc() == *p) { /* double occurrence? */ p += xxreadtoken_doubles + 1; } else { @@ -11817,7 +11818,8 @@ trapcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) static int helpcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) { - int col, i; + unsigned col; + unsigned i; out1fmt("\nBuilt-in commands:\n-------------------\n"); for (col = 0, i = 0; i < ARRAY_SIZE(builtintab); i++) { @@ -12479,6 +12481,7 @@ ulimitcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) while ((c = *p++) >= '0' && c <= '9') { val = (val * 10) + (long)(c - '0'); + // val is actually 'unsigned long int' and can't get < 0 if (val < (rlim_t) 0) break; } -- cgit v1.2.3