[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 3/5] qdev: don't crash on unset drive properties.
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 3/5] qdev: don't crash on unset drive properties. |
Date: |
Wed, 16 Sep 2009 22:25:42 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/qdev-properties.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index 2ecb58d..edacf35 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -180,7 +180,7 @@ 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 = {
--
1.6.2.5