prevent any possible infinite looping

[freeside.git] / FS / FS / part_export / textradius.pm

diff --git a/FS/FS/part_export/textradius.pm b/FS/FS/part_export/textradius.pm
index 691753f..de0158b 100644 (file)
--- a/FS/FS/part_export/textradius.pm
+++ b/FS/FS/part_export/textradius.pm
@@ -55,7 +55,7 @@ sub textradius_insert { #subroutine, not method
 
   #silly arg processing
   my($att, @check);
 
   #silly arg processing
   my($att, @check);

-  push @check, $att while ($att=shift @attributes) ne '-';
+  push @check, $att while @attributes && ($att=shift @attributes) ne '-';

   my %check = @check;
   my %reply = @attributes;
 
   my %check = @check;
   my %reply = @attributes;