[libvirt] [PATCH 4/7] virGetHostnameLocalhost: avoid FP NULL-ptr-deref from clang
From: Jim Meyering <meyering(a)redhat.com>
* src/util/util.c (virGetHostnameLocalhost): Add an sa_assert
to tell clang it's ok to dereference "info" after a non-failing
getaddrinfo call.
---
src/util/util.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/util/util.c b/src/util/util.c
index 405c5f3..268944d 100644
--- a/src/util/util.c
+++ b/src/util/util.c
@@ -2394,6 +2394,9 @@ char *virGetHostnameLocalhost(int allow_localhost)
return NULL;
}
+ /* Tell static analyzers about getaddrinfo semantics. */
+ sa_assert (info);
+
/* if we aren't allowing localhost, then we iterate through the
* list and make sure none of the IPv4 addresses are 127.0.0.1 and
* that none of the IPv6 addresses are ::1
--
1.7.1.rc1.248.gcefbb