Check for undefined var.

diff --git a/buglist.cgi b/buglist.cgi
index bc4fbc5cb7619e87ed0a05214aa450dd5096849b..a224d40e84eb16a58525b69b816a9aebf1939e3d 100755 (executable)
--- a/buglist.cgi
+++ b/buglist.cgi
@@ -256,6 +256,9 @@ if (defined $::FORM{'sql'}) {
 
 
 foreach my $id ("1", "2") {
+    if (!defined ($::FORM{"email$id"})) {
+        next;
+    }
     my $email = trim($::FORM{"email$id"});
     if ($email eq "") {
         next;