don't change mimetype of whole image object

diff --git a/lib/private/image.php b/lib/private/image.php
index df49bf9848d89f260ba2656b6ef3749adb6cd409..d108360b2a881c3e34c3000c345259a138654545 100644 (file)
--- a/lib/private/image.php
+++ b/lib/private/image.php
@@ -202,23 +202,23 @@ class OC_Image {
                if($mimeType !== null) {
                        switch($mimeType) {
                                case 'image/gif':
-                                       $this->imageType = IMAGETYPE_GIF;
+                                       $imageType = IMAGETYPE_GIF;
                                        break;
                                case 'image/jpeg':
                                case 'image/pjpeg':
-                                       $this->imageType = IMAGETYPE_JPEG;
+                                       $imageType = IMAGETYPE_JPEG;
                                        break;
                                case 'image/png':
-                                       $this->imageType = IMAGETYPE_PNG;
+                                       $imageType = IMAGETYPE_PNG;
                                        break;
                                case 'image/x-xbitmap':
-                                       $this->imageType = IMAGETYPE_XBM;
+                                       $imageType = IMAGETYPE_XBM;
                                        break;
                                case 'image/bmp':
-                                       $this->imageType = IMAGETYPE_BMP;
+                                       $imageType = IMAGETYPE_BMP;
                                        break;
                                default:
-                                       $this->imageType = IMAGETYPE_PNG;
+                                       $imageType = IMAGETYPE_PNG;
                                        break;
                        }
                } else {