[master] 06012a1 no vsm, no identity

[Nils Goroll]

commit 06012a1f44bcb88fa403466db50a13d912e53859
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Jan 18 18:18:00 2018 +0100

    no vsm, no identity
    
    Fixes #2546

diff --git a/bin/varnishhist/varnishhist.c b/bin/varnishhist/varnishhist.c
index 1fed3cb..3ba61db 100644
--- a/bin/varnishhist/varnishhist.c
+++ b/bin/varnishhist/varnishhist.c
@@ -621,7 +621,10 @@ main(int argc, char **argv)
 
 	VUT_Signal(vut_sighandler);
 	VUT_Setup(vut);
-	ident = VSM_Dup(vut->vsm, "Arg", "-i");
+	if (vut->vsm)
+		ident = VSM_Dup(vut->vsm, "Arg", "-i");
+	else
+		ident = strdup("");
 	if (pthread_create(&thr, NULL, do_curses, NULL) != 0)
 		VUT_Error(vut, 1, "pthread_create(): %s", strerror(errno));
 	vut->dispatch_f = accumulate;
diff --git a/bin/varnishtop/varnishtop.c b/bin/varnishtop/varnishtop.c
index f0fa320..f47c514 100644
--- a/bin/varnishtop/varnishtop.c
+++ b/bin/varnishtop/varnishtop.c
@@ -378,7 +378,10 @@ main(int argc, char **argv)
 
 	VUT_Signal(vut_sighandler);
 	VUT_Setup(vut);
-	ident = VSM_Dup(vut->vsm, "Arg", "-i");
+	if (vut->vsm)
+		ident = VSM_Dup(vut->vsm, "Arg", "-i");
+	else
+		ident = strdup("");
 	if (!once) {
 		if (pthread_create(&thr, NULL, do_curses, NULL) != 0) {
 			fprintf(stderr, "pthread_create(): %s\n",