Ticket #16107: 16107.patch

wp-includes/wp-db.php

@@ -934 +934 @@
                 if ( function_exists( 'error_log' )
                         && ( $log_file = @ini_get( 'error_log' ) )
                         && ( 'syslog' == $log_file || @is_writable( $log_file ) )
-                        )
-                        @error_log( $error_str );
+                        ) {
+                        $len = (int) ini_get( 'log_errors_max_len' );
+                        if ( !$len ) { 
+                                $len = strlen( $error_str );
+                        }
+                        @error_log( substr( $error_str, 0, $len ) );
+                }
 
                 // Are we showing errors?
                 if ( ! $this->show_errors )