diff --git a/htdocs/admin/tools/purge.php b/htdocs/admin/tools/purge.php
index bc328e951d4..f415ed1692c 100644
--- a/htdocs/admin/tools/purge.php
+++ b/htdocs/admin/tools/purge.php
@@ -86,7 +86,7 @@ if (! empty($conf->syslog->enabled))
 	$filelogparam=$filelog;
 	if ($user->admin && preg_match('/^dolibarr.*\.log$/', basename($filelog)))
 	{
-	   $filelogparam ='<a href="'.DOL_URL_ROOT.'/document.php?modulepart=logs&file=';
+	   $filelogparam ='<a class="wordbreak" href="'.DOL_URL_ROOT.'/document.php?modulepart=logs&file=';
 	   $filelogparam.=basename($filelog);
 	   $filelogparam.='">'.$filelog.'</a>';
 	}
diff --git a/htdocs/core/class/utils.class.php b/htdocs/core/class/utils.class.php
index 4502eb03240..7d5f742a779 100644
--- a/htdocs/core/class/utils.class.php
+++ b/htdocs/core/class/utils.class.php
@@ -67,7 +67,7 @@ class Utils
 			// Delete temporary files
 			if ($dolibarr_main_data_root)
 			{
-				$filesarray=dol_dir_list($dolibarr_main_data_root,"directories",1,'^temp$','','','',2);
+				$filesarray=dol_dir_list($dolibarr_main_data_root, "directories", 1, '^temp$', '', '', '', 2, 0, '', 1);	// Do not follow symlinks
 				if ($choice == 'tempfilesold')
 				{
 					$now = dol_now();
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 529f58dbbf1..5fa1eef045c 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -52,10 +52,11 @@ function dol_basename($pathfile)
  *	@param	int			$mode			0=Return array minimum keys loaded (faster), 1=Force all keys like date and size to be loaded (slower), 2=Force load of date only, 3=Force load of size only
  *  @param	int			$nohook			Disable all hooks
  *  @param	string		$relativename	For recursive purpose only. Must be "" at first call.
+ *  @param	string		$donotfollowsymlinks	Do not follow symbolic links
  *  @return	array						Array of array('name'=>'xxx','fullname'=>'/abc/xxx','date'=>'yyy','size'=>99,'type'=>'dir|file',...)
  *  @see dol_dir_list_indatabase
  */
-function dol_dir_list($path, $types="all", $recursive=0, $filter="", $excludefilter=null, $sortcriteria="name", $sortorder=SORT_ASC, $mode=0, $nohook=0, $relativename="")
+function dol_dir_list($path, $types="all", $recursive=0, $filter="", $excludefilter=null, $sortcriteria="name", $sortorder=SORT_ASC, $mode=0, $nohook=0, $relativename="", $donotfollowsymlinks=0)
 {
 	global $db, $hookmanager;
 	global $object;
@@ -159,7 +160,11 @@ function dol_dir_list($path, $types="all", $recursive=0, $filter="", $excludefil
 						// if we're in a directory and we want recursive behavior, call this function again
 						if ($recursive)
 						{
-							$file_list = array_merge($file_list, dol_dir_list($path."/".$file, $types, $recursive, $filter, $excludefilter, $sortcriteria, $sortorder, $mode, $nohook, ($relativename!=''?$relativename.'/':'').$file));
+							if (empty($donotfollowsymlinks) || ! is_link($path."/".$file))
+							{
+								//var_dump('eee '. $path."/".$file. ' '.is_dir($path."/".$file).' '.is_link($path."/".$file));
+								$file_list = array_merge($file_list, dol_dir_list($path."/".$file, $types, $recursive, $filter, $excludefilter, $sortcriteria, $sortorder, $mode, $nohook, ($relativename!=''?$relativename.'/':'').$file, $donotfollowsymlinks));
+							}
 						}
 					}
 					else if (! $isdir && (($types == "files") || ($types == "all")))