diff mbox series

qga: fix assert regression on guest-shutdown

Message ID 20200604094425.63020-1-marcandre.lureau@redhat.com
State New
Headers show
Series qga: fix assert regression on guest-shutdown | expand

Commit Message

Marc-André Lureau June 4, 2020, 9:44 a.m. UTC 
Since commit 781f2b3d1e ("qga: process_event() simplification"),
send_response() is called unconditionally, but will assert when "rsp" is
NULL. This may happen with QCO_NO_SUCCESS_RESP commands, such as
"guest-shutdown".

Fixes: 781f2b3d1e5ef389b44016a897fd55e7a780bf35
Cc: Michael Roth <mdroth@linux.vnet.ibm.com>
Reported-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 qga/main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/qga/main.c b/qga/main.c
index f0e454f28d3..3febf3b0fdf 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -531,7 +531,11 @@  static int send_response(GAState *s, const QDict *rsp)
     QString *payload_qstr, *response_qstr;
     GIOStatus status;
 
-    g_assert(rsp && s->channel);
+    g_assert(s->channel);
+
+    if (!rsp) {
+        return 0;
+    }
 
     payload_qstr = qobject_to_json(QOBJECT(rsp));
     if (!payload_qstr) {