[master] 96e81ce2e Plug minor leak and cleanup

[Federico G. Schwindt]

commit 96e81ce2e2248e4e1c5918544f425e75b36fda40
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Thu Jun 13 18:20:16 2019 +0100

    Plug minor leak and cleanup

diff --git a/lib/libvarnishapi/vut.c b/lib/libvarnishapi/vut.c
index fe4f22cc7..5c9d6a509 100644
--- a/lib/libvarnishapi/vut.c
+++ b/lib/libvarnishapi/vut.c
@@ -132,7 +132,6 @@ static void
 vut_arg_q(struct VUT *vut, const char *arg)
 {
 	struct vsb *vsb;
-	char *s;
 
 	AN(arg);
 	if (vut->q_arg == NULL) {
@@ -145,10 +144,8 @@ vut_arg_q(struct VUT *vut, const char *arg)
 	AZ(VSB_printf(vsb, "%s\n%s", vut->q_arg, arg));
 	AZ(VSB_finish(vsb));
 
-	s = strdup(VSB_data(vsb));
-	REPLACE(vut->q_arg, s);
+	REPLACE(vut->q_arg, VSB_data(vsb));
 
-	VSB_clear(vsb);
 	VSB_destroy(&vsb);
 }