Update societe.class.php

Line 2942 throws an error in php 7 "Warning: A non-numeric value encountered" when doing math sum, as substr() may be empty. Convert to intval(substr()) to fix.
Dolibarr · May 18, 2018 · 11714b9 · 11714b9
1 parent e503aeb
commit 11714b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
@@ -2939,7 +2939,7 @@ function id_prof_check($idprof,$soc)
 			//algorithm checking type code CIF
 			$sum = $num[2] + $num[4] + $num[6];
 			for ($i = 1; $i < 8; $i += 2)
-			$sum += substr((2 * $num[$i]),0,1) + substr((2 * $num[$i]),1,1);
+			$sum += intval(substr((2 * $num[$i]),0,1)) + intval(substr((2 * $num[$i]),1,1));
 			$n = 10 - substr($sum, strlen($sum) - 1, 1);
 
 			//Chek special NIF