testPngNativetZtxt requires zlib extension

[lhc/web/wiklou.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 0b1bd19..2292e31 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -1235,11 +1235,15 @@ function wfLogProfilingData() {
  *
  * @param $key String
  * @param $count Int
+ * @return void
  */
 function wfIncrStats( $key, $count = 1 ) {
        global $wgStatsMethod;
 
        $count = intval( $count );
+       if ( $count == 0 ) {
+               return;
+       }
 
        if( $wgStatsMethod == 'udp' ) {
                global $wgUDPProfilerHost, $wgUDPProfilerPort, $wgAggregateStatsID;
@@ -2437,7 +2441,7 @@ define( 'TS_ISO_8601_BASIC', 9 );
  * @param $outputtype Mixed: A timestamp in one of the supported formats, the
  *                    function will autodetect which format is supplied and act
  *                    accordingly.
- * @param $ts Mixed: the timestamp to convert or 0 for the current timestamp
+ * @param $ts Mixed: optional timestamp to convert, default 0 for the current time
  * @return Mixed: String / false The same date in the format specified in $outputtype or false
  */
 function wfTimestamp( $outputtype = TS_UNIX, $ts = 0 ) {