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Don't segfault when changing VNC password on an SDL display.
author
Zachary Amsden
<zamsden@redhat.com>
Thu, 30 Jul 2009 10:15:00 +0000
(
00:15
-1000)
committer
Anthony Liguori
<aliguori@us.ibm.com>
Mon, 24 Aug 2009 13:01:40 +0000
(08:01 -0500)
Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
vnc.c
patch
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diff --git
a/vnc.c
b/vnc.c
index
4fde9aa
..
9dbe82a
100644
(file)
--- a/
vnc.c
+++ b/
vnc.c
@@
-2263,6
+2263,10
@@
int vnc_display_password(DisplayState *ds, const char *password)
{
VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
+ if (!vs) {
+ return -1;
+ }
+
if (vs->password) {
qemu_free(vs->password);
vs->password = NULL;