avoid memory leakage on freeaddrinfo().

(this bug was introduced since we mix KAME getaddrinfo and NRL freeaddrinfo).

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib/libc/net/freeaddrinfo.c b/src/lib/libc/net/freeaddrinfo.c
index cdabe14d09..40534f4422 100644
--- a/src/lib/libc/net/freeaddrinfo.c
+++ b/src/lib/libc/net/freeaddrinfo.c
@@ -42,6 +42,8 @@ freeaddrinfo(ai)
         while (ai) {
                 p = ai;
                 ai = ai->ai_next;
+                if (p->ai_canonname)
+                        free(p->ai_canonname);
                 free((void *)p);
         }
 }