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-rw-r--r--sysdeps/posix/getaddrinfo.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 062d108..23f7122 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -930,7 +930,7 @@ getaddrinfo (const char *name, const char *service,
XXX We are using getifaddrs here which is more costly than
it is really necessary. Once things are stable we will have
a special function which performs the task with less overhead. */
- struct ifaddrs* ifa = NULL;
+ struct ifaddrs *ifa = NULL;
if (getifaddrs (&ifa) != 0)
/* Cannot get the interface list, very bad. */
@@ -939,14 +939,15 @@ getaddrinfo (const char *name, const char *service,
bool seen_ipv4 = false;
bool seen_ipv6 = false;
- while (ifa != NULL)
+ struct ifaddrs *runp = ifa;
+ while (runp != NULL)
{
- if (ifa->ifa_addr->sa_family == PF_INET)
+ if (runp->ifa_addr->sa_family == PF_INET)
seen_ipv4 = true;
- else if (ifa->ifa_addr->sa_family == PF_INET6)
+ else if (runp->ifa_addr->sa_family == PF_INET6)
seen_ipv6 = true;
- ifa = ifa->ifa_next;
+ runp = runp->ifa_next;
}
(void) freeifaddrs (ifa);