From 6627f64510b622912d35ced2771583e03b1f155f Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Mon, 22 Mar 2010 10:29:03 +0100
Subject: [PATCH] error: Make use of error_set_progname() optional

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 qemu-error.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qemu-error.c b/qemu-error.c
index 14ec14f39f..2eadbfc436 100644
--- a/qemu-error.c
+++ b/qemu-error.c
@@ -167,7 +167,7 @@ void error_print_loc(void)
     int i;
     const char *const *argp;
 
-    if (!cur_mon) {
+    if (!cur_mon && progname) {
         fprintf(stderr, "%s:", progname);
         sep = " ";
     }