Wikimedia Bugzilla is closed!

They always have a width and height of '0'.

I corrected the problem by modifying FiveUpgrade.inc like follows:

Index: FiveUpgrade.inc
===================================================================
--- FiveUpgrade.inc     (révision 15240)
+++ FiveUpgrade.inc     (copie de travail)

@@ -716,7 +716,7 @@
                # Height and width
                $gis = false;
                if( $mime == 'image/svg' ) {
-                       $gis = wfGetSVGsize( $this->imagePath );
+                       $gis = wfGetSVGsize( $filename );
                } elseif( $magic->isPHPImageType( $mime ) ) {
                        $gis = getimagesize( $filename );
                } else {