[Qemu-devel] [PULL 09/13] vl: Fix compiler warning for builds without VNC

[Paolo Bonzini]

From: Stefan Weil <address@hidden>

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 <address@hidden>
Signed-off-by: Stefan Weil <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Wen Congyang <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
 vl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vl.c b/vl.c
index 5856396..0adbbd6 100644
--- a/vl.c
+++ b/vl.c
@@ -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);
-- 
2.4.3