Image_GD::sharpen() fails because imageconvolution() does not return …

…a resource. Fixes #1986
kohana · Sep 15, 2009 · 0017143 · 0017143
1 parent ce20906
commit 0017143
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/classes/kohana/image/gd.php b/classes/kohana/image/gd.php
@@ -228,15 +228,11 @@ protected function _do_sharpen($amount)
 		);
 
 		// Perform the sharpen
-		if ($image = imageconvolution($this->_image, $matrix, $amount - 8, 0))
+		if (imageconvolution($this->_image, $matrix, $amount - 8, 0))
 		{
-			// Swap the new image for the old one
-			imagedestroy($this->_image);
-			$this->_image = $image;
-
 			// Reset the width and height
-			$this->width  = imagesx($image);
-			$this->height = imagesy($image);
+			$this->width  = imagesx($this->_image);
+			$this->height = imagesy($this->_image);
 		}
 	}