[PATCH v4 11/32] delete_ref_loose(): don't muck around in the lock_file's filename

From

Michael Haggerty <mhagger@alum.mit.edu>

Date

Sep 6, 2014, 07:50 UTC

Message-ID

<1409989846-22401-12-git-send-email-mhagger@alum.mit.edu>

In-Reply-To

<1409989846-22401-1-git-send-email-mhagger@alum.mit.edu>

So make our own copy to work with.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/refs.c b/refs.c
index 828522d..8a63073 100644
--- a/refs.c
+++ b/refs.c
@@ -2545,12 +2545,15 @@ static int repack_without_ref(const char *refname)
 static int delete_ref_loose(struct ref_lock *lock, int flag)
 {
 	if (!(flag & REF_ISPACKED) || flag & REF_ISSYMREF) {
-		/* loose */
-		int err, i = strlen(lock->lk->filename) - LOCK_SUFFIX_LEN;
-
-		lock->lk->filename[i] = 0;
-		err = unlink_or_warn(lock->lk->filename);
-		lock->lk->filename[i] = LOCK_SUFFIX[0];
+		/*
+		 * loose.  The loose file name is the same as the
+		 * lockfile name, minus ".lock":
+		 */
+		char *loose_filename = xmemdupz(
+				lock->lk->filename,
+				strlen(lock->lk->filename) - LOCK_SUFFIX_LEN);
+		int err = unlink_or_warn(loose_filename);
+		free(loose_filename);
 		if (err && errno != ENOENT)
 			return 1;
 	}

-- 
2.1.0