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Don't segfault when changing VNC password on an SDL display.

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Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Zachary Amsden 2009-07-30 00:15:00 -10:00 committed by Anthony Liguori
parent 9075000958
commit 7ef923310a
1 changed files with 4 additions and 0 deletions
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4
vnc.c
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@ -2263,6 +2263,10 @@ int vnc_display_password(DisplayState *ds, const char *password)
{ {
VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
if (!vs) {
return -1;
}
if (vs->password) { if (vs->password) {
qemu_free(vs->password); qemu_free(vs->password);
vs->password = NULL; vs->password = NULL;