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virDomainDefParseBootInitOptions: Don't leak 'name' on failure

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One of the failure paths skips code which would assign the string from
the temporary variable to the parsed struct, thus leaking it on failure.

Closes: https://gitlab.com/libvirt/libvirt/-/issues/672
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Peter Krempa 2024-09-09 16:46:02 +02:00 committed by Pavel Hrdina
parent 2feeefc0b4
commit bc02cb9506
1 changed files with 3 additions and 2 deletions
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5
src/conf/domain_conf.c
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@ -17518,7 +17518,6 @@ static int
virDomainDefParseBootInitOptions(virDomainDef *def,
xmlXPathContextPtr ctxt)
{
char *name = NULL;
size_t i;
int n;
g_autofree xmlNodePtr *nodes = NULL;
@ -17550,6 +17549,8 @@ virDomainDefParseBootInitOptions(virDomainDef *def,
def->os.initenv = g_new0(virDomainOSEnv *, n + 1);
for (i = 0; i < n; i++) {
g_autofree char *name = NULL;
if (!(name = virXMLPropString(nodes[i], "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("No name supplied for <initenv> element"));
@ -17565,7 +17566,7 @@ virDomainDefParseBootInitOptions(virDomainDef *def,
}
def->os.initenv[i] = g_new0(virDomainOSEnv, 1);
def->os.initenv[i]->name = name;
def->os.initenv[i]->name = g_steal_pointer(&name);
def->os.initenv[i]->value = g_strdup((const char *)nodes[i]->children->content);
}
def->os.initenv[n] = NULL;