Merge pull request #7453 from nextcloud/txt_fopen_error

Properly detect if fopen fails for txt previews
nextcloud · Dec 11, 2017 · e1740c9 · e1740c9
2 parents 179be8d + 53400a1
commit e1740c9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/private/Preview/TXT.php b/lib/private/Preview/TXT.php
@@ -46,6 +46,11 @@ public function isAvailable(\OCP\Files\FileInfo $file) {
 	 */
 	public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
 		$content = $fileview->fopen($path, 'r');
+
+		if ($content === false) {
+			return false;
+		}
+
 		$content = stream_get_contents($content,3000);
 
 		//don't create previews of empty text files