Evan's patch for #850404 -- don't fail on blank debug log

diff --git a/install.php b/install.php
index 8fe1ab5..6e9c84d 100644 (file)
--- a/install.php
+++ b/install.php
@@ -59,14 +59,16 @@ copyfile( "./images", "wiki.png", $wgUploadDirectory );
 copyfile( "./languages", "Language.php", $IP );
 copyfile( "./languages", "Language" . ucfirst( $wgLanguageCode ) . ".php", $IP );
 
-$fp = fopen( $wgDebugLogFile, "w" );
-if ( false === $fp ) {
-       print "Could not create log file \"{$wgDebugLogFile}\".\n";
-       exit();
+if ( $wgDebugLogFile ) {
+       $fp = fopen( $wgDebugLogFile, "w" );
+       if ( false === $fp ) {
+               print "Could not create log file \"{$wgDebugLogFile}\".\n";
+               exit();
+       }
+       $d = date( "Y-m-d H:i:s" );
+       fwrite( $fp, "Wiki debug log file created {$d}\n\n" );
+       fclose( $fp );
 }
-$d = date( "Y-m-d H:i:s" );
-fwrite( $fp, "Wiki debug log file created {$d}\n\n" );
-fclose( $fp );
 
 if ( $wgUseTeX ) {
        makedirectory( "{$IP}/math" );