Fix check of virKillProcess return status

The error code for virKillProcess is returned in the errno variable
not the return value. THis mistake caused the logs to be filled with
errors when shutting down QEMU processes

* src/qemu/qemu_process.c: Fix process kill check.

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index f175d50823748e101be6b020fb924e5b3b4adaa1..faeeb9967a47891748e8b9b42ba4039b2c471a33 100644 (file)
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2518,7 +2518,6 @@ cleanup:
 void qemuProcessKill(virDomainObjPtr vm)
 {
     int i;
-    int rc;
     VIR_DEBUG("vm=%s pid=%d", vm->def->name, vm->pid);
 
     if (!virDomainObjIsActive(vm)) {
@@ -2540,9 +2539,8 @@ void qemuProcessKill(virDomainObjPtr vm)
         else
             signum = 0; /* Just check for existence */
 
-        rc = virKillProcess(vm->pid, signum);
-        if (rc < 0) {
-            if (rc != -ESRCH) {
+        if (virKillProcess(vm->pid, signum) < 0) {
+            if (errno != ESRCH) {
                 char ebuf[1024];
                 VIR_WARN("Failed to kill process %d %s",
                          vm->pid, virStrerror(errno, ebuf, sizeof ebuf));