--- C/C.pm_orig	2012-02-09 19:43:34 +1100
+++ C/C.pm	2012-02-09 19:47:02 +1100
@@ -587,6 +587,7 @@
 
 	for my $arg_name (@arg_names) {
 	    my $arg_type = shift @arg_types;
+          $arg_type = '' if !defined $arg_type; # Silence 'uninitialized' warning
 	    last if $arg_type eq '...';
 	    $XS .= "\t$arg_type\t$arg_name\n";
 	}