[libvirt PATCH 1/9] qemu: separate out VIR_ALLOC calls

[Ján Tomko]

Move them to separate conditions to reduce churn
in following patches.

Signed-off-by: Ján Tomko <jtomko at redhat.com>
---
 src/qemu/qemu_domain.c       |  6 ++++--
 src/qemu/qemu_monitor_json.c |  6 ++++--
 src/qemu/qemu_process.c      | 23 ++++++++++++-----------
 3 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 0331fd55e0..491fb0ed3d 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3719,8 +3719,10 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
 
         if (j == def->npanics) {
             virDomainPanicDefPtr panic;
-            if (VIR_ALLOC(panic) < 0 ||
-                VIR_APPEND_ELEMENT_COPY(def->panics,
+            if (VIR_ALLOC(panic) < 0)
+                return -1;
+
+            if (VIR_APPEND_ELEMENT_COPY(def->panics,
                                         def->npanics, panic) < 0) {
                 VIR_FREE(panic);
                 return -1;
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index bc242c798b..c399100dbe 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -4890,8 +4890,10 @@ qemuMonitorJSONParseBlockJobInfo(virHashTablePtr blockJobs,
     if (!rawjobname)
         device = qemuAliasDiskDriveSkipPrefix(device);
 
-    if (VIR_ALLOC(info) < 0 ||
-        virHashAddEntry(blockJobs, device, info) < 0) {
+    if (VIR_ALLOC(info) < 0)
+        return -1;
+
+    if (virHashAddEntry(blockJobs, device, info) < 0) {
         VIR_FREE(info);
         return -1;
     }
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 9122069cc9..93cbb37986 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -832,17 +832,18 @@ qemuProcessHandleWatchdog(qemuMonitorPtr mon G_GNUC_UNUSED,
 
     if (vm->def->watchdog->action == VIR_DOMAIN_WATCHDOG_ACTION_DUMP) {
         struct qemuProcessEvent *processEvent;
-        if (VIR_ALLOC(processEvent) == 0) {
-            processEvent->eventType = QEMU_PROCESS_EVENT_WATCHDOG;
-            processEvent->action = VIR_DOMAIN_WATCHDOG_ACTION_DUMP;
-            /* Hold an extra reference because we can't allow 'vm' to be
-             * deleted before handling watchdog event is finished.
-             */
-            processEvent->vm = virObjectRef(vm);
-            if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) {
-                virObjectUnref(vm);
-                qemuProcessEventFree(processEvent);
-            }
+        if (VIR_ALLOC(processEvent) < 0)
+            ;
+
+        processEvent->eventType = QEMU_PROCESS_EVENT_WATCHDOG;
+        processEvent->action = VIR_DOMAIN_WATCHDOG_ACTION_DUMP;
+        /* Hold an extra reference because we can't allow 'vm' to be
+         * deleted before handling watchdog event is finished.
+         */
+        processEvent->vm = virObjectRef(vm);
+        if (virThreadPoolSendJob(driver->workerPool, 0, processEvent) < 0) {
+            virObjectUnref(vm);
+            qemuProcessEventFree(processEvent);
         }
     }
 
-- 
2.26.2