Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com>
---
src/util/virqemu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/util/virqemu.c b/src/util/virqemu.c
index 2e9e65f9ef..712fd1ad4f 100644
--- a/src/util/virqemu.c
+++ b/src/util/virqemu.c
@@ -229,7 +229,8 @@ virQEMUBuildCommandLineJSON(virJSONValuePtr value,
virBufferPtr buf,
virQEMUBuildCommandLineJSONArrayFormatFunc array)
{
- if (virQEMUBuildCommandLineJSONRecurse(NULL, value, buf, array, false) < 0)
+ if (value &&
+ virQEMUBuildCommandLineJSONRecurse(NULL, value, buf, array, false) < 0)
return -1;
virBufferTrim(buf, ",", -1);
--
2.11.1