From: Arlene Berry <aberry@likewise.com>
Date: Tue, 3 Jul 2012 19:20:54 +0000 (-0400)
Subject: Fix a minor memory leak in get_fq_hostname
X-Git-Tag: krb5-1.11-alpha1~455
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca58ab4f8665cf5f93e7a2b29844ec3cd1f2b5c7;p=thirdparty%2Fkrb5.git

Fix a minor memory leak in get_fq_hostname

ticket: 7086
---

diff --git a/src/lib/krb5/os/hst_realm.c b/src/lib/krb5/os/hst_realm.c
index 9266222239..3665685b65 100644
--- a/src/lib/krb5/os/hst_realm.c
+++ b/src/lib/krb5/os/hst_realm.c
@@ -111,8 +111,10 @@ get_fq_hostname(char *buf, size_t bufsize, const char *name)
     err = getaddrinfo (name, 0, &hints, &ai);
     if (err)
         return krb5int_translate_gai_error (err);
-    if (ai->ai_canonname == 0)
+    if (ai->ai_canonname == NULL) {
+        freaddrinfo(ai);
         return KRB5_EAI_FAIL;
+    }
     strncpy (buf, ai->ai_canonname, bufsize);
     buf[bufsize-1] = 0;
     freeaddrinfo (ai);