Check that hp->h_addr is not NULL before returning success (bug #1576)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2916 65c4cc65-6c06-0410-ace0-fbb531ad65f3
23 years ago · 1057e70da0
parent 1d7c058f08
commit 1057e70da0
1 changed files with 1 additions and 1 deletions
--- a/asterisk.c
+++ b/asterisk.c
@ -1851,7 +1851,7 @@ struct hostent *ast_gethostbyname(const char *host, struct ast_hostent *hp)

 	res = gethostbyname_r(host, &hp->hp, hp->buf, sizeof(hp->buf), &result, &herrno);

-	if (res)
+	if (res || !hp->hp.h_addr)
 		return NULL;
 	return &hp->hp;
 }