External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-23 14:15:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemuBuildHostNetStr: Don't leak buffer

Browse Source 
If there was an error when constructing the buffer, NULL is
returned. The buffer is never freed though.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2017-09-11 10:48:33 +02:00
parent ff5c5a9bbb
commit 891b3c119e
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/qemu/qemu_command.c
View File

@ -3805,13 +3805,13 @@ qemuBuildHostNetStr(virDomainNetDefPtr net,
virDomainNetType netType = virDomainNetGetActualType(net);
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
size_t i;
char *ret = NULL;
if (net->script && netType != VIR_DOMAIN_NET_TYPE_ETHERNET) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("scripts are not supported on interfaces of type %s"),
virDomainNetTypeToString(netType));
virObjectUnref(cfg);
return NULL;
goto cleanup;
}
switch (netType) {
@ -3919,13 +3919,16 @@ qemuBuildHostNetStr(virDomainNetDefPtr net,
virBufferAsprintf(&buf, "sndbuf=%lu,", net->tune.sndbuf);
}
virObjectUnref(cfg);
virBufferTrim(&buf, ",", -1);
if (virBufferCheckError(&buf) < 0)
return NULL;
goto cleanup;
return virBufferContentAndReset(&buf);
ret = virBufferContentAndReset(&buf);
cleanup:
virBufferFreeAndReset(&buf);
virObjectUnref(cfg);
return ret;
}