[PATCH 3/3] qemu: Avoid the memory allocation and freeing

[Osier Yang <jyang@xxxxxxxxxx>]

---
 src/qemu/qemu_process.c |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 0bf743b..7a48c12 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -1759,23 +1759,19 @@ static char *
 qemuGetNumadAdvice(virDomainDefPtr def)
 {
     virCommandPtr cmd = NULL;
-    char *args = NULL;
     char *output = NULL;
 
-    if (virAsprintf(&args, "%d:%llu", def->vcpus, def->mem.cur_balloon) < 0) {
-        virReportOOMError();
-        goto out;
-    }
-    cmd = virCommandNewArgList(NUMAD, "-w", args, NULL);
+    cmd = virCommandNewArgList(NUMAD, "-w", NULL);
+    virCommandAddArgFormat(cmd, "%d:%llu", def->vcpus,
+                           def->mem.cur_balloon);
 
     virCommandSetOutputBuffer(cmd, &output);
 
     if (virCommandRun(cmd, NULL) < 0)
         qemuReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                        _("Failed to query numad for the advisory nodeset"));
+                        _("Failed to query numad for the "
+                          "advisory nodeset"));
 
-out:
-    VIR_FREE(args);
     virCommandFree(cmd);
     return output;
 }
-- 
1.7.1

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list