diff options
Diffstat (limited to 'pack-write.c')
| -rw-r--r-- | pack-write.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pack-write.c b/pack-write.c index 88bc7f9f7d..c057513f12 100644 --- a/pack-write.c +++ b/pack-write.c @@ -304,7 +304,8 @@ char *index_pack_lockfile(int ip_out) * - each byte afterwards: low seven bits are size continuation, * with the high bit being "size continues" */ -int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned char *hdr) +int encode_in_pack_object_header(unsigned char *hdr, int hdr_len, + enum object_type type, uintmax_t size) { int n = 1; unsigned char c; @@ -315,6 +316,8 @@ int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned c = (type << 4) | (size & 15); size >>= 4; while (size) { + if (n == hdr_len) + die("object size is too enormous to format"); *hdr++ = c | 0x80; c = size & 0x7f; size >>= 7; |