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vl: Fix compiler warning for builds without VNC 

This regression was caused by commit 70b94331.

  CC    vl.o
vl.c: In function ‘select_display’:
vl.c:2064:12: error: unused variable ‘err’ [-Werror=unused-variable]
     Error *err = NULL;
            ^

Reported-by: Claudio Fontana <claudio.fontana@huawei.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <1437587610-26433-1-git-send-email-sw@weilnetz.de>
Reviewed-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
master
Stefan Weil 2015-07-22 19:53:30 +02:00 committed by Paolo Bonzini
parent 7d99f4c1b5
commit fb43096959
1 changed files with 1 additions and 1 deletions
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2
vl.c
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@ -2061,7 +2061,6 @@ static void select_vgahw (const char *p)
static DisplayType select_display(const char *p)
{
Error *err = NULL;
const char *opts;
DisplayType display = DT_DEFAULT;
@ -2130,6 +2129,7 @@ static DisplayType select_display(const char *p)
} else if (strstart(p, "vnc", &opts)) {
#ifdef CONFIG_VNC
if (*opts == '=') {
Error *err = NULL;
if (vnc_parse(opts + 1, &err) == NULL) {
error_report_err(err);
exit(1);