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-rw-r--r--walker.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/walker.c b/walker.c
index 1dd86b8f33..014826464e 100644
--- a/walker.c
+++ b/walker.c
@@ -253,7 +253,8 @@ int walker_fetch(struct walker *walker, int targets, char **target,
{
struct ref_lock **lock = xcalloc(targets, sizeof(struct ref_lock *));
unsigned char *sha1 = xmalloc(targets * 20);
- char *msg;
+ const char *msg;
+ char *to_free = NULL;
int ret;
int i;
@@ -285,21 +286,19 @@ int walker_fetch(struct walker *walker, int targets, char **target,
if (loop(walker))
goto unlock_and_fail;
- if (write_ref_log_details) {
- msg = xmalloc(strlen(write_ref_log_details) + 12);
- sprintf(msg, "fetch from %s", write_ref_log_details);
- } else {
- msg = NULL;
- }
+ if (write_ref_log_details)
+ msg = to_free = xstrfmt("fetch from %s", write_ref_log_details);
+ else
+ msg = "fetch (unknown)";
for (i = 0; i < targets; i++) {
if (!write_ref || !write_ref[i])
continue;
- ret = write_ref_sha1(lock[i], &sha1[20 * i], msg ? msg : "fetch (unknown)");
+ ret = write_ref_sha1(lock[i], &sha1[20 * i], msg);
lock[i] = NULL;
if (ret)
goto unlock_and_fail;
}
- free(msg);
+ free(to_free);
return 0;
@@ -307,6 +306,7 @@ unlock_and_fail:
for (i = 0; i < targets; i++)
if (lock[i])
unlock_ref(lock[i]);
+ free(to_free);
return -1;
}