domain_conf.c: do not leak 'video' in virDomainDefParseXML()

The 'video' pointer is only being freed on error path, meaning
that we're leaking it after each loop restart.

There are more opportunities for auto cleanups of virDomainVideoDef
pointers, so let's register AUTOPTR_CLEANUP_FUNC for it to use
g_autoptr() later on.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Daniel Henrique Barboza 2020-11-19 13:57:43 -03:00
parent 0993f2f360
commit 18d29844c6
2 changed files with 2 additions and 3 deletions

View File

@ -22211,7 +22211,7 @@ virDomainDefParseXML(xmlDocPtr xml,
if (n)
def->videos = g_new0(virDomainVideoDefPtr, n);
for (i = 0; i < n; i++) {
virDomainVideoDefPtr video;
g_autoptr(virDomainVideoDef) video = NULL;
ssize_t insertAt = -1;
if (!(video = virDomainVideoDefParseXML(xmlopt, nodes[i],
@ -22220,7 +22220,6 @@ virDomainDefParseXML(xmlDocPtr xml,
if (video->primary) {
if (def->nvideos != 0 && def->videos[0]->primary) {
virDomainVideoDefFree(video);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only one primary video device is supported"));
goto error;
@ -22232,7 +22231,6 @@ virDomainDefParseXML(xmlDocPtr xml,
insertAt,
def->nvideos,
video) < 0) {
virDomainVideoDefFree(video);
goto error;
}
}

View File

@ -3083,6 +3083,7 @@ void virDomainNVRAMDefFree(virDomainNVRAMDefPtr def);
void virDomainWatchdogDefFree(virDomainWatchdogDefPtr def);
virDomainVideoDefPtr virDomainVideoDefNew(virDomainXMLOptionPtr xmlopt);
void virDomainVideoDefFree(virDomainVideoDefPtr def);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainVideoDef, virDomainVideoDefFree);
void virDomainVideoDefClear(virDomainVideoDefPtr def);
virDomainHostdevDefPtr virDomainHostdevDefNew(void);
void virDomainHostdevDefClear(virDomainHostdevDefPtr def);