[libvirt] [PATCH 4/6] qemu: Resolve Coverity CHECKED_RETURN issue
By adding a call and check of return of virBitmapToData to the
IOThreads code, my Coverity checker lets me know qemuDomainHelperGetVcpus
also needs to check the status...
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_driver.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 207c62c..c1f4e95 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1420,7 +1420,10 @@ qemuDomainHelperGetVcpus(virDomainObjPtr vm, virVcpuInfoPtr info,
int maxinfo,
if (virProcessGetAffinity(priv->vcpupids[v],
&map, maxcpu) < 0)
return -1;
- virBitmapToData(map, &tmpmap, &tmpmapLen);
+ if (virBitmapToData(map, &tmpmap, &tmpmapLen) < 0) {
+ virBitmapFree(map);
+ return -1;
+ }
if (tmpmapLen > maplen)
tmpmapLen = maplen;
memcpy(cpumap, tmpmap, tmpmapLen);
--
2.1.0