[libvirt] [PATCH] tests: avoid null pointer dereference
Unlikely to hit in real life, but clang noticed it.
* tests/commandtest.c (test4): Avoid unlink(NULL) on OOM.
---
Much like a similar patch I sent for qemu_driver, but this time
the unlink(NULL) is much harder to trigger.
tests/commandtest.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/tests/commandtest.c b/tests/commandtest.c
index fa0061c..e8d8858 100644
--- a/tests/commandtest.c
+++ b/tests/commandtest.c
@@ -240,7 +240,8 @@ static int test4(const void *unused ATTRIBUTE_UNUSED)
cleanup:
virCommandFree(cmd);
- unlink(pidfile);
+ if (pidfile)
+ unlink(pidfile);
VIR_FREE(pidfile);
return ret;
}
--
1.7.4.4