qemu: Fix incorrect jump labels in error paths

Fix incorrect jump labels in error paths as the stop jump is only
needed if the driver has already changed the state. For example
'virAtomicIntInc(&driver->nactive)' will be 'reverted' in the
qemuProcessStop call.
Signed-off-by: NMarc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: NBoris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>

src/qemu/qemu_process.c

@@ -4755,9 +4755,12 @@ qemuProcessInit(virQEMUDriverPtr driver,
      */
     VIR_DEBUG("Setting current domain def as transient");
     if (virDomainObjSetDefTransient(caps, driver->xmlopt, vm) < 0)
-        goto stop;
+        goto cleanup;
 
-    if (!(flags & VIR_QEMU_PROCESS_START_PRETEND)) {
+    if (flags & VIR_QEMU_PROCESS_START_PRETEND) {
+        if (qemuDomainSetPrivatePaths(driver, vm) < 0)
+            goto stop;
+    } else {
         vm->def->id = qemuDriverAllocateID(driver);
         qemuDomainSetFakeReboot(driver, vm, false);
         virDomainObjSetState(vm, VIR_DOMAIN_PAUSED, VIR_DOMAIN_PAUSED_STARTING_UP);
@@ -4770,10 +4773,10 @@ qemuProcessInit(virQEMUDriverPtr driver,
                                  VIR_HOOK_QEMU_OP_PREPARE,
                                  VIR_HOOK_SUBOP_BEGIN) < 0)
             goto stop;
-    }
 
         if (qemuDomainSetPrivatePaths(driver, vm) < 0)
-        goto cleanup;
+            goto stop;
+    }
 
     ret = 0;