diff options
Diffstat (limited to 'archival/unzip.c')
| -rw-r--r-- | archival/unzip.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/archival/unzip.c b/archival/unzip.c index e4c824850..c250d7555 100644 --- a/archival/unzip.c +++ b/archival/unzip.c @@ -163,7 +163,14 @@ enum { zip_fd = 3 }; #if ENABLE_DESKTOP -#define PEEK_FROM_END 16384 +/* Seen in the wild: + * Self-extracting PRO2K3XP_32.exe contains 19078464 byte zip archive, + * where CDE was nearly 48 kbytes before EOF. + * (Surprisingly, it also apparently has *another* CDE structure + * closer to the end, with bogus cdf_offset). + * To make extraction work, bumped PEEK_FROM_END from 16k to 64k. + */ +#define PEEK_FROM_END (64*1024) /* NB: does not preserve file position! */ static uint32_t find_cdf_offset(void) |