diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index d2e6dd26765..cb505831e7d 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -483,7 +483,7 @@ if (empty($reshook))
 	// Add line
 	else if ($action == "addline" && $user->rights->ficheinter->creer)
 	{
-		if (!GETPOST('np_desc') && empty($conf->global->FICHINTER_EMPTY_LINE_DESC) )
+		if (!GETPOST('np_desc','none') && empty($conf->global->FICHINTER_EMPTY_LINE_DESC) )
  		{
 			$mesg='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentitiesnoconv("Description")).'</div>';
 			$error++;
@@ -502,7 +502,7 @@ if (empty($reshook))
 		{
 			$db->begin();
 
-			$desc=GETPOST('np_desc');
+			$desc=GETPOST('np_desc','none');
 			$date_intervention = dol_mktime(GETPOST('dihour','int'), GETPOST('dimin','int'), 0, GETPOST('dimonth','int'), GETPOST('diday','int'), GETPOST('diyear','int'));
 			$duration = empty($conf->global->FICHINTER_WITHOUT_DURATION)?convertTime2Seconds(GETPOST('durationhour','int'), GETPOST('durationmin','int')) : 0;
 
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 8a132062166..006b9275b58 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -78,16 +78,19 @@ if (function_exists('get_magic_quotes_gpc'))	// magic_quotes_* deprecated in PHP
 function test_sql_and_script_inject($val, $type)
 {
 	$inj = 0;
-	// For SQL Injection (only GET and POST are used to be included into bad escaped SQL requests)
-	if ($type != 2)
+	// For SQL Injection (only GET are used to be included into bad escaped SQL requests)
+	if ($type == 1)
 	{
 		$inj += preg_match('/delete\s+from/i',	 $val);
 		$inj += preg_match('/create\s+table/i',	 $val);
-		$inj += preg_match('/update.+set.+=/i',  $val);
 		$inj += preg_match('/insert\s+into/i', 	 $val);
-		$inj += preg_match('/select.+from/i', 	 $val);
-		$inj += preg_match('/union.+select/i', 	 $val);
+		$inj += preg_match('/select\s+from/i', 	 $val);
 		$inj += preg_match('/into\s+(outfile|dumpfile)/i',  $val);
+	}
+	if ($type != 2)	// Not common, we can check on POST
+	{
+		$inj += preg_match('/update.+set.+=/i',  $val);
+		$inj += preg_match('/union.+select/i', 	 $val);
 		$inj += preg_match('/(\.\.%2f)+/i',		 $val);
 	}
 	// For XSS Injection done by adding javascript with script