[libvirt] [PATCH 13/3] rpc: avoid null deref

[Eric Blake]

Detected by Coverity.

* src/rpc/virnetserverclient.c (virNetServerClientDispatchRead):
Avoid null deref on OOM.
---
 src/rpc/virnetserverclient.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/rpc/virnetserverclient.c b/src/rpc/virnetserverclient.c
index 2f6c040..e246fa5 100644
--- a/src/rpc/virnetserverclient.c
+++ b/src/rpc/virnetserverclient.c
@@ -786,9 +786,10 @@ readmore:
         if (client->nrequests < client->nrequests_max) {
             if (!(client->rx = virNetMessageNew())) {
                 client->wantClose = true;
+            } else {
+                client->rx->bufferLength = VIR_NET_MESSAGE_LEN_MAX;
+                client->nrequests++;
             }
-            client->rx->bufferLength = VIR_NET_MESSAGE_LEN_MAX;
-            client->nrequests++;
         }
         virNetServerClientUpdateEvent(client);
     }
-- 
1.7.4.4