X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fdata_checks.inc;h=ff316953030d9c322fea21c2a7e3aced11717340;hb=dc98038dfc9d5a6d54ffe6566bc566a433e59ccb;hp=295a353e1203d2ec1cc484291803d9e8113f7fe7;hpb=ebc600101ceab69c06eac4b1bd4d1782af45de05;p=fa-stable.git

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 295a353e..ff316953 100644
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -470,12 +470,13 @@ function check_int($postname, $min=null, $max=null) {
 //
 //	Numeric input check.
 //	Return 1 if number has proper form and is within <min, max> range
+//	Empty/not defined fields are defaulted to $dflt value.
 //
-function check_num($postname, $min=null, $max=null) {
+function check_num($postname, $min=null, $max=null, $dflt=0) {
 	if(!isset($_POST[$postname]))
 	  return 0;
-    $num = input_num($postname);
-    if ($num === false) 
+    $num = input_num($postname, $dflt);
+    if ($num === false || $num === null) 
 	  return 0;
     if (isset($min) && ($num<$min)) 
 	  return 0;