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Diffstat (limited to 'builtin-unpack-objects.c')
| -rw-r--r-- | builtin-unpack-objects.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/builtin-unpack-objects.c b/builtin-unpack-objects.c index 9f4bdd3..47ed610 100644 --- a/builtin-unpack-objects.c +++ b/builtin-unpack-objects.c @@ -370,6 +370,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, base_offset = (base_offset << 7) + (c & 127); } base_offset = obj_list[nr].offset - base_offset; + if (base_offset <= 0 || base_offset >= obj_list[nr].offset) + die("offset value out of bound for delta base object"); delta_data = get_data(delta_size); if (dry_run || !delta_data) { |