Sync with 2.4.9

1 files changed, 4 insertions, 2 deletions

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 323f857463..344ae4ce2a 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -730,7 +730,6 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
 
 	if (reflog) {
 		struct object_id oid;
-		char nth_desc[256];
 		char *ref;
 		int base = 0;
 		unsigned int flags = 0;
@@ -769,6 +768,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
 
 		for (i = 0; i < reflog; i++) {
 			char *logmsg;
+			char *nth_desc;
 			const char *msg;
 			unsigned long timestamp;
 			int tz;
@@ -787,8 +787,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
 						show_date(timestamp, tz, 1),
 						msg);
 			free(logmsg);
-			sprintf(nth_desc, "%s@{%d}", *av, base+i);
+
+			nth_desc = xstrfmt("%s@{%d}", *av, base+i);
 			append_ref(nth_desc, &oid, 1);
+			free(nth_desc);
 		}
 		free(ref);
 	}