#5860 initialize variables

zendframework · Feb 24, 2014 · 9e6ae9c · 9e6ae9c
1 parent 7355671
commit 9e6ae9c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/library/Zend/Barcode/Renderer/Pdf.php b/library/Zend/Barcode/Renderer/Pdf.php
@@ -104,6 +104,8 @@ protected function initRenderer()
     protected function drawPolygon($points, $color, $filled = true)
     {
         $page = $this->resource->pages[$this->page];
+        $x = array();
+        $y = array();
         foreach ($points as $point) {
             $x[] = $point[0] * $this->moduleSize + $this->leftOffset;
             $y[] = $page->getHeight() - $point[1] * $this->moduleSize - $this->topOffset;