From 64d8d40b25e10151ed9e4df162b40d31799cca39 Mon Sep 17 00:00:00 2001
From: Axel Wagner <mail@merovius.de>
Date: Sat, 1 Jan 2011 15:07:28 +0100
Subject: [PATCH] Use "*buffer == '\0'" instead of "strlen(buffer) == 0"
 (thanks dothebart)

---
 i3bar/src/child.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/i3bar/src/child.c b/i3bar/src/child.c
index 3092d527..0209e4cb 100644
--- a/i3bar/src/child.c
+++ b/i3bar/src/child.c
@@ -74,7 +74,7 @@ void stdin_io_cb(struct ev_loop *loop, ev_io *watcher, int revents) {
         }
         rec += n;
     }
-    if (strlen(buffer) == 0) {
+    if (*buffer == '\0') {
         FREE(buffer);
         return;
     }