sha1-file: convert constants to uses of the_hash_algo

Convert one use of 20 and several uses of GIT_SHA1_HEXSZ into references to the_hash_algo. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

brian m. carlson committed Jul 16, 2018 at 01:28 UTC 94b5e093f9434ab77dd0ccb5a6dd2cd3a94e7de5
1 file changed +4 -4
sha1-file.c
+4 -4
@@ -336,7 +336,7 @@ out:
336 static void fill_sha1_path(struct strbuf *buf, const unsigned char *sha1)
337 {
338 int i;
339 - for (i = 0; i < 20; i++) {
339 + for (i = 0; i < the_hash_algo->rawsz; i++) {
340 static char hex[] = "0123456789abcdef";
341 unsigned int val = sha1[i];
342 strbuf_addch(buf, hex[val >> 4]);
@@ -1473,7 +1473,7 @@ void *read_object_with_reference(const struct object_id *oid,
1473 }
1474 ref_length = strlen(ref_type);
1475
1476 - if (ref_length + GIT_SHA1_HEXSZ > isize ||
1476 + if (ref_length + the_hash_algo->hexsz > isize ||
1477 memcmp(buffer, ref_type, ref_length) ||
1478 get_oid_hex((char *) buffer + ref_length, &actual_oid)) {
1479 free(buffer);
@@ -2062,9 +2062,9 @@ int for_each_file_in_obj_subdir(unsigned int subdir_nr,
2062 namelen = strlen(de->d_name);
2063 strbuf_setlen(path, baselen);
2064 strbuf_add(path, de->d_name, namelen);
2065 - if (namelen == GIT_SHA1_HEXSZ - 2 &&
2065 + if (namelen == the_hash_algo->hexsz - 2 &&
2066 !hex_to_bytes(oid.hash + 1, de->d_name,
2067 - GIT_SHA1_RAWSZ - 1)) {
2067 + the_hash_algo->rawsz - 1)) {
2068 if (obj_cb) {
2069 r = obj_cb(&oid, path->buf, data);
2070 if (r)