From bf90b28081fa6a14c9c27a87c72de4b79ab7ccf9 Mon Sep 17 00:00:00 2001
From: mrg <mrg@NetBSD.org>
Date: Mon, 4 Jul 2011 11:46:41 +0000
Subject: [PATCH] avoid some uninitalised variable warnings.

---
 lib/libc/gdtoa/hdtoa.c | 5 +++--
 lib/libm/src/s_fmaxl.c | 4 +++-
 lib/libm/src/s_fminl.c | 4 +++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/libc/gdtoa/hdtoa.c b/lib/libc/gdtoa/hdtoa.c
index 6bebf9789423..243bd05ff955 100644
--- a/lib/libc/gdtoa/hdtoa.c
+++ b/lib/libc/gdtoa/hdtoa.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: hdtoa.c,v 1.8 2011/03/21 23:37:42 enami Exp $	*/
+/*	$NetBSD: hdtoa.c,v 1.9 2011/07/04 11:46:41 mrg Exp $	*/
 
 /*-
  * Copyright (c) 2004, 2005 David Schultz <das@FreeBSD.ORG>
@@ -30,7 +30,7 @@
 #if 0
 __FBSDID("$FreeBSD: src/lib/libc/gdtoa/_hdtoa.c,v 1.4 2007/01/03 04:57:58 das Exp $");
 #else
-__RCSID("$NetBSD: hdtoa.c,v 1.8 2011/03/21 23:37:42 enami Exp $");
+__RCSID("$NetBSD: hdtoa.c,v 1.9 2011/07/04 11:46:41 mrg Exp $");
 #endif
 
 #include <float.h>
@@ -261,6 +261,7 @@ hldtoa(long double e, const char *xdigs, int ndigits, int *decpt, int *sign,
 	char *s, *s0;
 	size_t bufsize;
 
+	memset(&u, 0, sizeof u);
 	u.extu_ld = e;
 	*sign = u.extu_ext.ext_sign;
 
diff --git a/lib/libm/src/s_fmaxl.c b/lib/libm/src/s_fmaxl.c
index 9c1ffc635ca9..39d92d8141e8 100644
--- a/lib/libm/src/s_fmaxl.c
+++ b/lib/libm/src/s_fmaxl.c
@@ -25,11 +25,12 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: s_fmaxl.c,v 1.2 2010/03/08 01:05:20 snj Exp $");
+__RCSID("$NetBSD: s_fmaxl.c,v 1.3 2011/07/04 11:46:41 mrg Exp $");
 #ifdef notdef
 __FBSDID("$FreeBSD: src/lib/msun/src/s_fmaxl.c,v 1.1 2004/06/30 07:04:01 das Exp $");
 #endif
 
+#include <string.h>
 #include <math.h>
 
 #include <machine/ieee.h>
@@ -39,6 +40,7 @@ fmaxl(long double x, long double y)
 {
 	union ieee_ext_u u[2];
 
+	memset(&u, 0, sizeof u);
 	u[0].extu_ld = x;
 	u[0].extu_ext.ext_frach &= ~0x80000000;
 	u[1].extu_ld = y;
diff --git a/lib/libm/src/s_fminl.c b/lib/libm/src/s_fminl.c
index 55a5e43bd4b8..3e06c3dbf3b0 100644
--- a/lib/libm/src/s_fminl.c
+++ b/lib/libm/src/s_fminl.c
@@ -25,12 +25,13 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: s_fminl.c,v 1.2 2010/03/08 01:05:20 snj Exp $");
+__RCSID("$NetBSD: s_fminl.c,v 1.3 2011/07/04 11:46:41 mrg Exp $");
 #ifdef notdef
 __FBSDID("$FreeBSD: src/lib/msun/src/s_fminl.c,v 1.1 2004/06/30 07:04:01 das Exp $");
 #endif
 
 #include <math.h>
+#include <string.h>
 
 #include <machine/ieee.h>
 #ifdef EXT_EXP_INFNAN
@@ -39,6 +40,7 @@ fminl(long double x, long double y)
 {
 	union ieee_ext_u u[2];
 
+	memset(&u, 0, sizeof u);
 	u[0].extu_ld = x;
 	u[0].extu_ext.ext_frach &= ~0x80000000;
 	u[1].extu_ld = y;