From 3528d991757df223b7310e7891205122967da794 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 9 Oct 2012 14:08:14 +0200
Subject: [PATCH] Fix warning: exclude NULL parameters from format string
 (Thanks knopwob)

---
 generate-command-parser.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/generate-command-parser.pl b/generate-command-parser.pl
index f69f715e..66e44b6c 100755
--- a/generate-command-parser.pl
+++ b/generate-command-parser.pl
@@ -158,7 +158,6 @@ for my $state (@keys) {
         $fmt =~ s/$_/%d/g for @keys;
         $fmt =~ s/\$([a-z_]+)/%s/g;
         $fmt =~ s/\&([a-z_]+)/%ld/g;
-        $fmt =~ s/NULL/%s/g;
         $fmt =~ s/"([a-z0-9_]+)"/%s/g;
         $fmt =~ s/(?:-?|\b)[0-9]+\b/%d/g;
 
@@ -177,6 +176,7 @@ for my $state (@keys) {
         $cmd =~ s/[^(]+\(//;
         $cmd =~ s/\)$//;
         $cmd = ", $cmd" if length($cmd) > 0;
+        $cmd =~ s/, NULL//g;
         say $callfh qq|           fprintf(stderr, "$fmt\\n"$cmd);|;
         # The cfg_criteria functions have side-effects which are important for
         # testing. They are implemented as stubs in the test parser code.
-- 
2.39.2