X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fdata_checks.inc;h=ff316953030d9c322fea21c2a7e3aced11717340;hb=e0c09e32300e01d638bf4507cfe5c06f6c7386f3;hp=9589f13c9e60d181db3d8b3abef14017c0690969;hpb=883307779f9ca5bac0533702a8702b0cccb4742f;p=fa-stable.git

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 9589f13c..ff316953 100644
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -470,11 +470,12 @@ 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);
+    $num = input_num($postname, $dflt);
     if ($num === false || $num === null) 
 	  return 0;
     if (isset($min) && ($num<$min))