From 66d70a8f66765a87c4ab5a11567f99e72aea7de4 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Mon, 1 Mar 2010 11:59:43 -0700
Subject: [PATCH] libvirtd: avoid false-positive NULL-deref warning from clang

* daemon/libvirtd.c (qemudWorker): Rewrite loop to silence a
warning.
---
 daemon/libvirtd.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
index 9bdbecb779..b44d9b4e8f 100644
--- a/daemon/libvirtd.c
+++ b/daemon/libvirtd.c
@@ -1502,16 +1502,15 @@ static void *qemudWorker(void *data)
         struct qemud_client_message *msg;
 
         virMutexLock(&server->lock);
-        while (((client = qemudPendingJob(server)) == NULL) &&
-               !worker->quitRequest) {
-            if (virCondWait(&server->job, &server->lock) < 0) {
+        while ((client = qemudPendingJob(server)) == NULL) {
+            if (worker->quitRequest ||
+                virCondWait(&server->job, &server->lock) < 0) {
                 virMutexUnlock(&server->lock);
                 return NULL;
             }
         }
         if (worker->quitRequest) {
-            if (client)
-                virMutexUnlock(&client->lock);
+            virMutexUnlock(&client->lock);
             virMutexUnlock(&server->lock);
             return NULL;
         }