diff options
Diffstat (limited to 'community/cpio/fix-signed-integer-overflow-big-block-sizes.patch')
| -rw-r--r-- | community/cpio/fix-signed-integer-overflow-big-block-sizes.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/community/cpio/fix-signed-integer-overflow-big-block-sizes.patch b/community/cpio/fix-signed-integer-overflow-big-block-sizes.patch new file mode 100644 index 0000000000..da2691ed87 --- /dev/null +++ b/community/cpio/fix-signed-integer-overflow-big-block-sizes.patch @@ -0,0 +1,19 @@ +commit 404600ebb4d417238bfabf7ec1561a62dc83c168 +Author: grajagandev <dmoorefo@gmail.com> +Date: Mon Feb 8 07:58:45 2016 -0800 + + Fix signed integer overflow - big block sizes + +diff --git a/src/main.c b/src/main.c +index a13861f..5a30a7b 100644 +--- a/src/main.c ++++ b/src/main.c +@@ -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; |