generatePhpCharToUpperMappings: Die if fopen fails

[lhc/web/wiklou.git] / maintenance / mediawiki.Title / generatePhpCharToUpperMappings.php

diff --git a/maintenance/mediawiki.Title/generatePhpCharToUpperMappings.php b/maintenance/mediawiki.Title/generatePhpCharToUpperMappings.php
index e1a50ea..9fc5513 100755 (executable)
--- a/maintenance/mediawiki.Title/generatePhpCharToUpperMappings.php
+++ b/maintenance/mediawiki.Title/generatePhpCharToUpperMappings.php
@@ -82,6 +82,9 @@ class GeneratePhpCharToUpperMappings extends Maintenance {
                ) . "\n";
                $outputPath = '/resources/src/mediawiki.Title/phpCharToUpper.json';
                $file = fopen( $IP . $outputPath, 'w' );
+               if ( !$file ) {
+                       $this->fatalError( "Unable to write file \"$IP$outputPath\"" );
+               }
                fwrite( $file, $mappingJson );
 
                $this->output( count( $data ) . " differences found.\n" );