*** empty log message ***

git-svn-id: http://piwigo.org/svn/trunk@13 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 4 insertions, 6 deletions

diff --git a/admin/include/functions.php b/admin/include/functions.php
index 2b4ee9d3e..0828f0e06 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -19,9 +19,7 @@ $tab_ext_create_TN = array ( 'jpg', 'png' );
 
 function is_image( $filename, $create_thumbnail = false )
 {
-  global $tab_ext_create_TN, $conf;
-
-  $is_image = false;
+  global $conf;
 
   if ( is_file ( $filename ) )
   {
@@ -34,7 +32,7 @@ function is_image( $filename, $create_thumbnail = false )
       if ( in_array( get_extension( $filename ), $conf['picture_ext'] )
            and ( $size[2] == 1 or $size[2] == 2 or $size[2] == 3 ) )
       {
-        $is_image = true;
+        return true;
       }
     }
     else
@@ -42,11 +40,11 @@ function is_image( $filename, $create_thumbnail = false )
       if ( in_array( get_extension( $filename ), $tab_ext_create_TN )
            and ( $size[2] == 2 or $size[2] == 3 ) )
       {
-        $is_image = true;
+        return true;
       }
     }
   }
-  return $is_image;
+  return false;
 }
 	
 function TN_exists( $dir, $file )