Avoid "conditional and" for running plugins "head"

[matthijs/upstream/blosxom.git] / blosxom.cgi

diff --git a/blosxom.cgi b/blosxom.cgi
index 9b5fe21a53779a7aee9e65a4fd1daa2bb6924821..7fff46341709f41d608f3e0a8650911322c4adc2 100755 (executable)
--- a/blosxom.cgi
+++ b/blosxom.cgi
@@ -405,13 +405,24 @@ sub generate {
     # Plugins: Interpolate
     # Allow for the first encountered plugin::interpolate subroutine to 
     # override the default built-in interpolate subroutine
-    my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('interpolate') and defined($tmp = $plugin->interpolate()) and $interpolate = $tmp and last; }
+    foreach my $plugin (@plugins) {
+        if ( $plugins{$plugin} > 0 and $plugin->can('interpolate') ) {
+            if ( my $tmp = $plugin->interpolate() ) {
+                $interpolate = $tmp;
+                last;
+            }
+        }
+    }
         
     # Head
     my $head = (&$template($currentdir,'head',$flavour));
   
     # Plugins: Head
-    foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('head') and $entries = $plugin->head($currentdir, \$head) }
+    foreach my $plugin (@plugins) {
+        if ( $plugins{$plugin} > 0 and $plugin->can('head') ) {
+            $entries = $plugin->head( $currentdir, \$head );
+        }
+    }
   
     $head = &$interpolate($head);