X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Ffunctions.php;h=becc231d6bb8ac81e4d037009b5e5625b95248f6;hb=846ac0998b0735e3c538de5b3c22e4e199cb2cb2;hp=7885108fd2e4f0f0e1e966cb5e3334ca5441c48c;hpb=0d42530a14870ff0e0a0a3f7bcc6bb9f7f909b88;p=mailer.git

diff --git a/inc/functions.php b/inc/functions.php
index 7885108fd2..becc231d6b 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -2185,13 +2185,16 @@ function makeZeroToNull ($number) {
 	return $number;
 }
 
-// Converts NULL into number zero
+// Converts a NULL to zero
 function makeNullToZero ($number) {
-	// Is this a NULL?
-	if ((is_null($number)) || (empty($number))) {
-		// Simply set it
+	// Is it a valid username?
+	if ((!is_null($number)) && (!empty($number)) && ($number > 0)) {
+		// Always secure it
+		$number = bigintval($number);
+	} else {
+		// Is not valid or zero
 		$number = '0';
-	} // END - if
+	}
 
 	// Return it
 	return $number;