[libvirt] [PATCH] qemu: Avoid use after free in qemuCaps parsing
---
src/qemu/qemu_domain.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 46414cd..332c09e 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -264,12 +264,13 @@ static int qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt,
void *data)
char *str = virXMLPropString(nodes[i], "name");
if (str) {
int flag = qemuCapsTypeFromString(str);
- VIR_FREE(str);
if (flag < 0) {
qemuReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown qemu capabilities flag %s"),
str);
+ VIR_FREE(str);
goto error;
}
+ VIR_FREE(str);
qemuCapsSet(qemuCaps, flag);
}
}
--
1.7.5.3