X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=refs.c;h=5e653141ceb8183cfb7922c3ad89fd1a0110647a;hb=326711c16879792da8d7159bf29d080569c3a1e0;hp=86ef91661400376f6bdc2af37fac7982f8872df9;hpb=182a8dabd5f5f646608f3857f10f3ac18c3d1445;p=git.git

diff --git a/refs.c b/refs.c
index 86ef91661..5e653141c 100644
--- a/refs.c
+++ b/refs.c
@@ -29,7 +29,7 @@ const char *resolve_ref(const char *path, unsigned char *sha1, int reading)
 		if (lstat(path, &st) < 0) {
 			if (reading || errno != ENOENT)
 				return NULL;
-			memset(sha1, 0, 20);
+			hashclr(sha1);
 			return path;
 		}
 
@@ -281,7 +281,7 @@ static struct ref_lock *verify_lock(struct ref_lock *lock,
 		unlock_ref(lock);
 		return NULL;
 	}
-	if (memcmp(lock->old_sha1, old_sha1, 20)) {
+	if (hashcmp(lock->old_sha1, old_sha1)) {
 		error("Ref %s is at %s but expected %s", lock->ref_file,
 			sha1_to_hex(lock->old_sha1), sha1_to_hex(old_sha1));
 		unlock_ref(lock);
@@ -313,8 +313,8 @@ static struct ref_lock *lock_ref_sha1_basic(const char *path,
 	}
 	lock->lk = xcalloc(1, sizeof(struct lock_file));
 
-	lock->ref_file = strdup(path);
-	lock->log_file = strdup(git_path("logs/%s", lock->ref_file + plen));
+	lock->ref_file = xstrdup(path);
+	lock->log_file = xstrdup(git_path("logs/%s", lock->ref_file + plen));
 	lock->force_write = lstat(lock->ref_file, &st) && errno == ENOENT;
 
 	if (safe_create_leading_directories(lock->ref_file))
@@ -348,10 +348,8 @@ void unlock_ref(struct ref_lock *lock)
 		if (lock->lk)
 			rollback_lock_file(lock->lk);
 	}
-	if (lock->ref_file)
-		free(lock->ref_file);
-	if (lock->log_file)
-		free(lock->log_file);
+	free(lock->ref_file);
+	free(lock->log_file);
 	free(lock);
 }
 
@@ -411,7 +409,7 @@ int write_ref_sha1(struct ref_lock *lock,
 
 	if (!lock)
 		return -1;
-	if (!lock->force_write && !memcmp(lock->old_sha1, sha1, 20)) {
+	if (!lock->force_write && !hashcmp(lock->old_sha1, sha1)) {
 		unlock_ref(lock);
 		return 0;
 	}
@@ -475,7 +473,7 @@ int read_ref_at(const char *ref, unsigned long at_time, unsigned char *sha1)
 					die("Log %s is corrupt.", logfile);
 				if (get_sha1_hex(rec + 41, sha1))
 					die("Log %s is corrupt.", logfile);
-				if (memcmp(logged_sha1, sha1, 20)) {
+				if (hashcmp(logged_sha1, sha1)) {
 					tz = strtoul(tz_c, NULL, 10);
 					fprintf(stderr,
 						"warning: Log %s has gap after %s.\n",
@@ -489,7 +487,7 @@ int read_ref_at(const char *ref, unsigned long at_time, unsigned char *sha1)
 			else {
 				if (get_sha1_hex(rec + 41, logged_sha1))
 					die("Log %s is corrupt.", logfile);
-				if (memcmp(logged_sha1, sha1, 20)) {
+				if (hashcmp(logged_sha1, sha1)) {
 					tz = strtoul(tz_c, NULL, 10);
 					fprintf(stderr,
 						"warning: Log %s unexpectedly ended on %s.\n",