disallow embedded line breaks in ISBNs; allowing them breaks things in a most interes...

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

diff --git a/includes/Math.php b/includes/Math.php
index a8b3398..30b4bfe 100644 (file)
--- a/includes/Math.php
+++ b/includes/Math.php
@@ -75,12 +75,13 @@ class MathRenderer {
                        $retval = substr ($contents, 0, 1);
                        $errmsg = '';
                        if (($retval == 'C') || ($retval == 'M') || ($retval == 'L')) {
-                               if ($retval == 'C')
+                               if ($retval == 'C') {
                                        $this->conservativeness = 2;
-                               else if ($retval == 'M')
+                               } else if ($retval == 'M') {
                                        $this->conservativeness = 1;
-                               else
+                               } else {
                                        $this->conservativeness = 0;
+                               }
                                $outdata = substr ($contents, 33);
 
                                $i = strpos($outdata, "\000");
@@ -89,12 +90,13 @@ class MathRenderer {
                                $this->mathml = substr($outdata, $i+1);
                        } else if (($retval == 'c') || ($retval == 'm') || ($retval == 'l'))  {
                                $this->html = substr ($contents, 33);
-                               if ($retval == 'c')
+                               if ($retval == 'c') {
                                        $this->conservativeness = 2;
-                               else if ($retval == 'm')
+                               } else if ($retval == 'm') {
                                        $this->conservativeness = 1;
-                               else
+                               } else {
                                        $this->conservativeness = 0;
+                               }
                                $this->mathml = NULL;
                        } else if ($retval == 'X') {
                                $this->html = NULL;
@@ -118,7 +120,7 @@ class MathRenderer {
                                 $this->hash = substr ($contents, 1, 32);
                        }
 
-                       $res = wfRunHooks( 'MathAfterTexvc', array( &$this, &$errmsg ) );
+                       wfRunHooks( 'MathAfterTexvc', array( &$this, &$errmsg ) );
 
                        if ( $errmsg ) {
                                 return $errmsg;