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authorGerd Hoffmann <kraxel@redhat.com>2009-09-22 13:53:20 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-05 09:32:50 -0500
commit41b5e892b7dbf553b356b51004a6966233e71a6d (patch)
tree36bc8b7606bfb90dcea60f6d4675d799a67e0b4f /hw/qdev-properties.c
parent99244fa151f03bb504892ba729ab2553dc359424 (diff)
downloadhqemu-41b5e892b7dbf553b356b51004a6966233e71a6d.zip
hqemu-41b5e892b7dbf553b356b51004a6966233e71a6d.tar.gz
qdev: don't crash on unset drive properties.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/qdev-properties.c')
-rw-r--r--hw/qdev-properties.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index c4fb15c..5c627fa 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -208,7 +208,7 @@ static int parse_drive(DeviceState *dev, Property *prop, const char *str)
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len)
{
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
- return snprintf(dest, len, "%s", (*ptr)->id);
+ return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>");
}
PropertyInfo qdev_prop_drive = {
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