bug:2537

Thumbnail creation may crash on some servers

git-svn-id: http://piwigo.org/svn/trunk@12756 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 4 insertions, 4 deletions

diff --git a/admin/include/image.class.php b/admin/include/image.class.php
index b6c33e269..53a27b924 100644
--- a/admin/include/image.class.php
+++ b/admin/include/image.class.php
@@ -421,8 +421,8 @@ class image_ext_imagick implements imageInterface
     $this->imagickdir = $imagickdir;
 
     $command = $imagickdir.'identify -format "%wx%h" "'.realpath($source_filepath).'"';
-    @exec($command, $returnarray, $returnvalue);
-    if($returnvalue or !preg_match('/^(\d+)x(\d+)$/', $returnarray[0], $match))
+    @exec($command, $returnarray);
+    if(!is_array($returnarray) or empty($returnarray[0]) or !preg_match('/^(\d+)x(\d+)$/', $returnarray[0], $match))
     {
       die("[External ImageMagick] Corrupt image");
     }
@@ -495,8 +495,8 @@ class image_ext_imagick implements imageInterface
 
     $dest = pathinfo($destination_filepath);
     $exec .= ' "'.realpath($dest['dirname']).'/'.$dest['basename'].'"';
-    @exec($exec, $returnarray, $returnvalue);
-    return !$returnvalue;
+    @exec($exec, $returnarray);
+    return is_array($returnarray);
   }
 }