Removed some warnings...

diff --git a/wp-fdroid/wp-fdroid.php b/wp-fdroid/wp-fdroid.php
index 385e90c8c83b57df344edac22b44460d64d689e3..466124233c93a11b823111e4dcd77cde1d472420 100644 (file)
--- a/wp-fdroid/wp-fdroid.php
+++ b/wp-fdroid/wp-fdroid.php
@@ -231,7 +231,7 @@ class FDroid
                                                $out.=$diffSize>0?'+':'';
                                                $out.=$this->human_readable_size($diffSize, 1).')</span>';
                                        }
-                                       if($apk['srcname']) {
+                                       if(isset($apk['srcname']) && file_exists($this->site_path.'/repo/'.$apk['srcname'])) {
                                                $out.='<br /><a href="http://f-droid.org/repo/'.$apk['srcname'].'">source tarball</a> ';
                                                $out.=$this->human_readable_size(filesize($this->site_path.'/repo/'.$apk['srcname']));
                                        }