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authorUlrich Drepper <drepper@redhat.com>2003-06-10 07:45:18 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-10 07:45:18 +0000
commit06120d793a3ae31f8f510f220c8a0a8e23b6a177 (patch)
treee575c19a14531eb7ffbdc3d91e2afd605c21d11b /sysdeps/posix/getaddrinfo.c
parent54c924656eb5f55b7a6e95bf6c31b6f3bc1e09dc (diff)
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Update.
2003-06-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/posix/getaddrinfo.c (getaddrinfo): Don't leak memory from getifaddr calls.
Diffstat (limited to 'sysdeps/posix/getaddrinfo.c')
-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);