[libvirt] [PATCH 2/2] qemuhotplugtest: Resolve some memleaks
If testQemuHotplugAttach succeeds, the vm->def steals the dev pointer.
However, not the envelope, which needs to be freed. In addition,
driver.config is allocated, but never freed.
---
tests/qemuhotplugtest.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tests/qemuhotplugtest.c b/tests/qemuhotplugtest.c
index d4971c2..5e8c5f0 100644
--- a/tests/qemuhotplugtest.c
+++ b/tests/qemuhotplugtest.c
@@ -89,6 +89,10 @@ testQemuHotplugAttach(virDomainObjPtr vm,
switch (dev->type) {
case VIR_DOMAIN_DEVICE_CHR:
ret = qemuDomainAttachChrDevice(&driver, vm, dev->data.chr);
+ if (!ret) {
+ /* vm->def stolen dev->data.chr so we ought to avoid freeing it */
+ dev->data.chr = NULL;
+ }
break;
default:
if (virTestGetVerbose())
@@ -214,11 +218,6 @@ testQemuHotplug(const void *data)
switch (test->action) {
case ATTACH:
ret = testQemuHotplugAttach(vm, dev);
- if (!ret) {
- /* avoid @dev double free on success,
- * as @dev is part of vm->def now */
- dev = NULL;
- }
break;
case DETACH:
@@ -323,6 +322,7 @@ mymain(void)
virObjectUnref(driver.caps);
virObjectUnref(driver.xmlopt);
+ virObjectUnref(driver.config);
return (ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
--
1.8.1.5