qemuProcessHandleIOError: Rename local variables

Prefix the helper variables used to supply data to the event by
'event'. Declare them with the default value of an empty string rather
than doing it later.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index c2a5361b79b7f07fac32d98d56cdb182a6a74761..aaf718e552d3680fc0f8e66fa919876882afd049 100644 (file)
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -833,8 +833,8 @@ qemuProcessHandleIOError(qemuMonitor *mon G_GNUC_UNUSED,
     virObjectEvent *ioErrorEvent = NULL;
     virObjectEvent *ioErrorEvent2 = NULL;
     virObjectEvent *lifecycleEvent = NULL;
-    const char *srcPath;
-    const char *devAlias;
+    const char *eventPath = "";
+    const char *eventAlias = "";
     virDomainDiskDef *disk;
 
     virObjectLock(vm);
@@ -848,15 +848,12 @@ qemuProcessHandleIOError(qemuMonitor *mon G_GNUC_UNUSED,
         disk = NULL;
 
     if (disk) {
-        srcPath = virDomainDiskGetSource(disk);
-        devAlias = disk->info.alias;
-    } else {
-        srcPath = "";
-        devAlias = "";
+        eventPath = virDomainDiskGetSource(disk);
+        eventAlias = disk->info.alias;
     }
 
-    ioErrorEvent = virDomainEventIOErrorNewFromObj(vm, srcPath, devAlias, action);
-    ioErrorEvent2 = virDomainEventIOErrorReasonNewFromObj(vm, srcPath, devAlias, action, reason);
+    ioErrorEvent = virDomainEventIOErrorNewFromObj(vm, eventPath, eventAlias, action);
+    ioErrorEvent2 = virDomainEventIOErrorReasonNewFromObj(vm, eventPath, eventAlias, action, reason);
 
     if (action == VIR_DOMAIN_EVENT_IO_ERROR_PAUSE &&
         virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {