Bug 233645 - fix a number of 'undef' warnings which were killing performance for multiple bug change. Patch by gerv; r,a=justdave.

3 files changed, 10 insertions, 4 deletions

diff --git a/buglist.cgi b/buglist.cgi
index c33ea6238..ab7373e06 100755
--- a/buglist.cgi
+++ b/buglist.cgi
@@ -305,7 +305,7 @@ if ($::FORM{'cmdtype'} eq "dorem") {
         exit;
     }
 }
-elsif ($::FORM{'cmdtype'} eq "doit") {
+elsif (($::FORM{'cmdtype'} eq "doit") && $::FORM{'remtype'}) {
     if ($::FORM{'remtype'} eq "asdefault") {
         confirm_login();
         my $userid = DBNameToIdAndCheck($::COOKIE{"Bugzilla_login"});
diff --git a/globals.pl b/globals.pl
index 825c30af7..9c1b9a7ef 100644
--- a/globals.pl
+++ b/globals.pl
@@ -829,7 +829,7 @@ sub get_product_name {
 
 sub get_component_id {
     my ($prod_id, $comp) = @_;
-    return undef unless ($prod_id =~ /^\d+$/);
+    return undef unless ($prod_id && ($prod_id =~ /^\d+$/));
     PushGlobalSQLState();
     SendSQL("SELECT id FROM components " .
             "WHERE product_id = $prod_id AND name = " . SqlQuote($comp));
diff --git a/process_bug.cgi b/process_bug.cgi
index 4fd9cc746..d81f866e5 100755
--- a/process_bug.cgi
+++ b/process_bug.cgi
@@ -1116,7 +1116,12 @@ foreach my $id (@idlist) {
     # change the component of a bug (we checked product above).
     # http://bugzilla.mozilla.org/show_bug.cgi?id=180545
     my $product_id = get_product_id($::FORM{'product'});
-    $::FORM{'component_id'} = get_component_id($product_id, $::FORM{'component'});
+    
+    if ($::FORM{'component'} ne $::FORM{'dontchange'}) {
+        $::FORM{'component_id'} = 
+                            get_component_id($product_id, $::FORM{'component'});
+    }
+    
     my $i = 0;
     foreach my $col (@::log_columns) {
         # Consider NULL db entries to be equivalent to the empty string
@@ -1127,7 +1132,8 @@ foreach my $id (@idlist) {
                 # More fun hacking... don't display component_id
                 my $vars;
                 if ($col eq 'component_id') {
-                    $vars->{'oldvalue'} = get_component_name($oldhash{'component_id'});
+                    $vars->{'oldvalue'} = 
+                                   get_component_name($oldhash{'component_id'});
                     $vars->{'newvalue'} = $::FORM{'component'};
                     $vars->{'field'} = 'component';
                 }