From a10aa0c999fea9aa97e6daf0e4a80efab693d666 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 30 Nov 2016 23:21:02 +0000
Subject: [PATCH] regress: fuzzraw: Check traceprint in Q_vb

This may be called from Hexit, as well as our own Hfoos

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 regress/hfuzzraw.c.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/regress/hfuzzraw.c.m4 b/regress/hfuzzraw.c.m4
index 3be0cc7..1f76f0e 100644
--- a/regress/hfuzzraw.c.m4
+++ b/regress/hfuzzraw.c.m4
@@ -77,6 +77,7 @@ void Tensuresetup(void) {
 }
 
 void Q_vb(void) {
+  if (!traceprint) return; /* hcommon.c.m4 can call Q_vb directly */
   if (!adns__vbuf_append(&vb,"",1)) Tnomem();
   if (fprintf(traceout," %s\n",vb.buf) == EOF) Toutputerr();
   Tflushtrace();
-- 
2.30.2