sscanf/strtoul: parse integers robustly

[git.git] / pack-check.c

diff --git a/pack-check.c b/pack-check.c
index d9883225eabf10ad9a3a169e7049c9ee25e5d9cd..f58083d11e0cfb974861d340bdea4ae18d2469e8 100644 (file)
--- a/pack-check.c
+++ b/pack-check.c
@@ -42,13 +42,14 @@ static int verify_packfile(struct packed_git *p,
         */
        nr_objects = num_packed_objects(p);
        for (i = 0, err = 0; i < nr_objects; i++) {
-               unsigned char sha1[20];
+               const unsigned char *sha1;
                void *data;
                enum object_type type;
                unsigned long size;
                off_t offset;
 
-               if (nth_packed_object_sha1(p, i, sha1))
+               sha1 = nth_packed_object_sha1(p, i);
+               if (!sha1)
                        die("internal error pack-check nth-packed-object");
                offset = find_pack_entry_one(sha1, p);
                if (!offset)
@@ -82,14 +83,16 @@ static void show_pack_info(struct packed_git *p)
        memset(chain_histogram, 0, sizeof(chain_histogram));
 
        for (i = 0; i < nr_objects; i++) {
-               unsigned char sha1[20], base_sha1[20];
+               const unsigned char *sha1;
+               unsigned char base_sha1[20];
                const char *type;
                unsigned long size;
                unsigned long store_size;
                off_t offset;
                unsigned int delta_chain_length;
 
-               if (nth_packed_object_sha1(p, i, sha1))
+               sha1 = nth_packed_object_sha1(p, i);
+               if (!sha1)
                        die("internal error pack-check nth-packed-object");
                offset = find_pack_entry_one(sha1, p);
                if (!offset)