The code for reading certain pack v2 offsets had a hard-coded 5
representing the number of uint32_t words that we needed to skip over.
Specify this value in terms of a value from the_hash_algo.
Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
builtin/index-pack.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index d81473e722..c1f94a7da6 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1543,12 +1543,13 @@ static void read_v2_anomalous_offsets(struct packed_git *p,
{
const uint32_t *idx1, *idx2;
uint32_t i;
+ const uint32_t hashwords = the_hash_algo->rawsz / sizeof(uint32_t);
/* The address of the 4-byte offset table */
idx1 = (((const uint32_t *)p->index_data)
+ 2 /* 8-byte header */
+ 256 /* fan out */
- + 5 * p->num_objects /* 20-byte SHA-1 table */
+ + hashwords * p->num_objects /* object ID table */
+ p->num_objects /* CRC32 table */
);
