On Mon, May 28, 2018 at 12:28:26AM +0200, Fabiano Fidêncio wrote:
While converting the functions of xen_common to use typesafe virConf
acessors, I've spotted a few memory leaks, which are fixed in this
patch.
Signed-off-by: Fabiano Fidêncio <fabiano(a)fidencio.org>
---
src/xenconfig/xen_common.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/src/xenconfig/xen_common.c b/src/xenconfig/xen_common.c
index 2ba1a19c39..6d9ce9bd66 100644
--- a/src/xenconfig/xen_common.c
+++ b/src/xenconfig/xen_common.c
@@ -458,14 +458,16 @@ xenParsePCIList(virConfPtr conf, virDomainDefPtr def)
for (entries = pcis; *entries; entries++) {
char *entry = *entries;
virDomainHostdevDefPtr hostdev;
+ int rc;
if (!(hostdev = xenParsePCI(entry)))
goto cleanup;
- if (VIR_APPEND_ELEMENT(def->hostdevs, def->nhostdevs, hostdev) < 0) {
- virDomainHostdevDefFree(hostdev);
+ rc = VIR_APPEND_ELEMENT(def->hostdevs, def->nhostdevs, hostdev);
+ virDomainHostdevDefFree(hostdev);
+
If VIR_APPEND_ELEMENT returns 0, hostdev has been added to the domain
definition and it should be freed by whoever frees the virDomainDef.
Also, on success the arguments of VIR_APPEND_ELEMENT are zeroed, so
this change is a no-op.
Jano