[libvirt] [PATCH 2/2] Fix possible crash in handling IO Error event
If the IO error event does not include a reason, then there
is a possible crash dispatching the event
* src/conf/domain_event.c: Missing check for a NULL reason before
strduping allows for a crash
---
src/conf/domain_event.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/conf/domain_event.c b/src/conf/domain_event.c
index e5bd458..e88aafe 100644
--- a/src/conf/domain_event.c
+++ b/src/conf/domain_event.c
@@ -671,7 +671,7 @@ static virDomainEventPtr virDomainEventIOErrorNewFromObjImpl(int
event,
ev->data.ioError.action = action;
if (!(ev->data.ioError.srcPath = strdup(srcPath)) ||
!(ev->data.ioError.devAlias = strdup(devAlias)) ||
- !(ev->data.ioError.reason = strdup(reason))) {
+ (reason && !(ev->data.ioError.reason = strdup(reason)))) {
virDomainEventFree(ev);
ev = NULL;
}
--
1.6.6.1