Merge branch 'js/repoconfig' into next
[gitweb.git] / sha1_file.c
index ba8c4f76011c68548e959a17883b9a9d6cfbeeff..f2d33afb27f6c73ad6c177098fe2f2674add7fbe 100644 (file)
@@ -808,10 +808,12 @@ static int packed_delta_info(unsigned char *base_sha1,
                 * the result size.
                 */
                data = delta_head;
-               get_delta_hdr_size(&data); /* ignore base size */
+
+               /* ignore base size */
+               get_delta_hdr_size(&data, delta_head+sizeof(delta_head));
 
                /* Read the result size */
-               result_size = get_delta_hdr_size(&data);
+               result_size = get_delta_hdr_size(&data, delta_head+sizeof(delta_head));
                *sizep = result_size;
        }
        return 0;
@@ -872,17 +874,19 @@ void packed_object_info_detail(struct pack_entry *e,
                               unsigned char *base_sha1)
 {
        struct packed_git *p = e->p;
-       unsigned long offset, left;
+       unsigned long offset;
        unsigned char *pack;
        enum object_type kind;
 
        offset = unpack_object_header(p, e->offset, &kind, size);
        pack = p->pack_base + offset;
-       left = p->pack_size - offset;
        if (kind != OBJ_DELTA)
                *delta_chain_length = 0;
        else {
                unsigned int chain_length = 0;
+               if (p->pack_size <= offset + 20)
+                       die("pack file %s records an incomplete delta base",
+                           p->pack_name);
                memcpy(base_sha1, pack, 20);
                do {
                        struct pack_entry base_ent;