From 320a9c59517bf299abb4f33442c9900e59242902 Mon Sep 17 00:00:00 2001
From: Pim van den Berg
Date: Wed, 15 Jun 2011 22:11:29 +0200
Subject: log unixsock errors instead of printing them

These errors got concatenated in front of the image, which resulted in an
invalid image.
---
 inc/collectd.inc.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/inc/collectd.inc.php b/inc/collectd.inc.php
index 18f56c8..e5a7df4 100644
--- a/inc/collectd.inc.php
+++ b/inc/collectd.inc.php
@@ -204,15 +204,15 @@ function collectd_flush($identifier) {
 
 		$r = fwrite($socket, $cmd, strlen($cmd));
 		if ($r === false || $r != strlen($cmd)) {
-			printf('ERROR: Failed to write full command to unix-socket: %d out of %d written',
-				$r === false ? -1 : $r, strlen($cmd));
+			error_log(sprintf('ERROR: Failed to write full command to unix-socket: %d out of %d written',
+				$r === false ? -1 : $r, strlen($cmd)));
 			return FALSE;
 		}
 
 		$resp = fgets($socket);
 		if ($resp === false) {
-			printf('ERROR: Failed to read response from collectd for command: %s',
-				trim($cmd));
+			error_log(sprintf('ERROR: Failed to read response from collectd for command: %s',
+				trim($cmd)));
 			return FALSE;
 		}
 
@@ -224,8 +224,8 @@ function collectd_flush($identifier) {
 
 		return TRUE;
 	} else {
-		printf('ERROR: Failed to open unix-socket to collectd: %d: %s',
-			$u_errno, $u_errmsg);
+		error_log(sprintf('ERROR: Failed to open unix-socket to collectd: %d: %s',
+			$u_errno, $u_errmsg));
 		return FALSE;
 	}
 }
-- 
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