From: Ken Raeburn <raeburn@mit.edu>
Date: Thu, 28 Mar 2002 21:51:12 +0000 (+0000)
Subject: * fake-addrinfo.h (getaddrinfo) [__linux__]: Don't crash if hint is a null pointer
X-Git-Tag: krb5-1.3-alpha1~807
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4844aec9047e0b9547fcbdaf648282671c39439e;p=krb5.git

* fake-addrinfo.h (getaddrinfo) [__linux__]: Don't crash if hint is a null pointer

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@14304 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/include/ChangeLog b/src/include/ChangeLog
index 0f696ec5c..c1bf46f2f 100644
--- a/src/include/ChangeLog
+++ b/src/include/ChangeLog
@@ -3,6 +3,9 @@
 	* k5-int.h: Include errno.h.
 	* krb5.hin: Don't include errno.h.
 
+	* fake-addrinfo.h (getaddrinfo) [__linux__]: Don't crash if hint
+	is a null pointer.
+
 2002-03-27  Ken Raeburn  <raeburn@mit.edu>
 
 	* fake-addrinfo.h [NEED_FAKE_GETADDRINFO]: Include errno.h.
diff --git a/src/include/fake-addrinfo.h b/src/include/fake-addrinfo.h
index d1cfdd7b3..b7d0adad4 100644
--- a/src/include/fake-addrinfo.h
+++ b/src/include/fake-addrinfo.h
@@ -625,7 +625,7 @@ getaddrinfo (const char *name, const char *serv, const struct addrinfo *hint,
        they get around to fixing it, add a compile-time or run-time
        check for the glibc version in use.  */
 #define COPY_FIRST_CANONNAME
-    if (name && (hint->ai_flags & AI_CANONNAME)) {
+    if (name && hint && (hint->ai_flags & AI_CANONNAME)) {
 	struct hostent *hp;
 	const char *name2 = 0;
 	int i;