global: replace hard coded hash length

With sha1 we had a guaranteed length of 40 hex chars. This changes now
that we have to support sha256 with 64 hex chars... Support both.

Signed-off-by: Christian Hesse <mail@eworm.de>

1 files changed, 2 insertions, 3 deletions

diff --git a/parsing.c b/parsing.c
index e647dba..72b59b3 100644
--- a/parsing.c
+++ b/parsing.c
@@ -127,7 +127,6 @@ static int end_of_header(const char *p)
 
 struct commitinfo *cgit_parse_commit(struct commit *commit)
 {
-        const int oid_hex_len = 40;
         struct commitinfo *ret;
         const char *p = repo_get_commit_buffer(the_repository, commit, NULL);
         const char *t;
@@ -140,10 +139,10 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 
         if (!skip_prefix(p, "tree ", &p))
                 die("Bad commit: %s", oid_to_hex(&commit->object.oid));
-        p += oid_hex_len + 1;
+        p += the_hash_algo->hexsz + 1;
 
         while (skip_prefix(p, "parent ", &p))
-                p += oid_hex_len + 1;
+                p += the_hash_algo->hexsz + 1;
 
         if (p && skip_prefix(p, "author ", &p)) {
                 parse_user(p, &ret->author, &ret->author_email,