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authorGerd Hoffmann <kraxel@redhat.com>2014-04-07 12:15:44 +0200
committerGerd Hoffmann <kraxel@redhat.com>2014-04-07 12:18:43 +0200
commitdc491cfc14074064ed54a872b62cce6ca1330644 (patch)
treeab3beed9922114eb10e4318200345576017b694c
parent466e6e9d13d56bbb6da1d2396d7d6347df483af0 (diff)
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spice: monitors_config: check pointer before dereferencing
Reported-by: Fabio Fantoni <fabio.fantoni@m2r.biz> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--ui/spice-display.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ui/spice-display.c b/ui/spice-display.c
index e28698c..ce6b220 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -549,6 +549,10 @@ static int interface_client_monitors_config(QXLInstance *sin,
QemuUIInfo info;
int rc;
+ if (!mc) {
+ return 1;
+ }
+
/*
* FIXME: multihead is tricky due to the way
* spice has multihead implemented.