diff options
author | grajagandev <dmoorefo@gmail.com> | 2016-02-08 07:58:45 -0800 |
---|---|---|
committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2016-11-10 12:56:35 +0200 |
commit | 404600ebb4d417238bfabf7ec1561a62dc83c168 (patch) | |
tree | ac945f4093462533e44a5eb67d1f38690db9964e /src | |
parent | 01a4e056e6a581f015fed3eeaef012f8b951bd89 (diff) | |
download | cpio-404600ebb4d417238bfabf7ec1561a62dc83c168.tar.gz cpio-404600ebb4d417238bfabf7ec1561a62dc83c168.tar.bz2 |
Fix signed integer overflow - big block sizes
Diffstat (limited to 'src')
-rw-r--r-- | src/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -321,7 +321,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case BLOCK_SIZE_OPTION: /* --block-size */ io_block_size = atoi (arg); - if (io_block_size < 1) + if (io_block_size < 1 || io_block_size > INT_MAX/512) USAGE_ERROR ((0, 0, _("invalid block size"))); io_block_size *= 512; break; |