credential-cache--daemon.c: use warning_errno()

Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: pclouds

credential-cache--daemon.c

@@ -170,12 +170,12 @@ static int serve_cache_loop(int fd)
 
 		client = accept(fd, NULL, NULL);
 		if (client < 0) {
-			warning("accept failed: %s", strerror(errno));
+			warning_errno("accept failed");
 			return 1;
 		}
 		client2 = dup(client);
 		if (client2 < 0) {
-			warning("dup failed: %s", strerror(errno));
+			warning_errno("dup failed");
 			close(client);
 			return 1;
 		}