From 70520b51b9086b1fd1f7824e5bee5d721131c3c1 Mon Sep 17 00:00:00 2001
From: Mike Pritchard <mpp@FreeBSD.org>
Date: Mon, 29 Jan 1996 20:16:30 +0000
Subject: [PATCH] Getpwent() and getservent() can wind up calling free() with
 an invalid pointer if a call to yp_first() fails.  Closes PR # 964, and
 possibly # 952.

---
 lib/libc/gen/getpwent.c   | 1 -
 lib/libc/net/getservent.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/lib/libc/gen/getpwent.c b/lib/libc/gen/getpwent.c
index a3e32add696f..70a2c981f021 100644
--- a/lib/libc/gen/getpwent.c
+++ b/lib/libc/gen/getpwent.c
@@ -650,7 +650,6 @@ _havemaster(char *_pw_yp_domain)
 
 	if (yp_first(_pw_yp_domain, "master.passwd.byname",
 		&key, &keylen, &result, &resultlen)) {
-		free(result);
 		return 0;
 	}
 	free(result);
diff --git a/lib/libc/net/getservent.c b/lib/libc/net/getservent.c
index 9fb47b61a616..35e535a39467 100644
--- a/lib/libc/net/getservent.c
+++ b/lib/libc/net/getservent.c
@@ -78,7 +78,6 @@ _getypservent(line)
 			free(key);
 		if ((rv = yp_first(yp_domain, "services.byname", &key, &keylen,
 			     &result, &resultlen))) {
-			free(result);
 			serv_stepping_yp = 0;
 			return(0);
 		}