X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_file.c;h=9978a58da68bbf6f3482545d9f290fbfa3f3fe34;hb=e5f4e214636f9c9bd36c2897634108d5ad5587a1;hp=b219d4d5f246eef13c3fe22cd39497b621d7cc4b;hpb=63f328290a0edda617c0881a356c07280fbba459;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index b219d4d5f..9978a58da 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1570,6 +1570,10 @@ static void *unpack_delta_entry(struct packed_git *p,
 		    (uintmax_t)base_offset, p->pack_name);
 
 	delta_data = unpack_compressed_entry(p, w_curs, curpos, delta_size);
+	if (!delta_data)
+		die("failed to unpack compressed delta"
+		    " at %"PRIuMAX" from %s",
+		    (uintmax_t)curpos, p->pack_name);
 	result = patch_delta(base, base_size,
 			     delta_data, delta_size,
 			     sizep);