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avoid some uninitalised variable warnings.

This commit is contained in:
mrg 2011-07-04 11:46:41 +00:00
parent 259d2a08e1
commit bf90b28081
3 changed files with 9 additions and 4 deletions
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5
lib/libc/gdtoa/hdtoa.c
View File

@ -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> * Copyright (c) 2004, 2005 David Schultz <das@FreeBSD.ORG>
@ -30,7 +30,7 @@
#if 0 #if 0
__FBSDID("$FreeBSD: src/lib/libc/gdtoa/_hdtoa.c,v 1.4 2007/01/03 04:57:58 das Exp $"); __FBSDID("$FreeBSD: src/lib/libc/gdtoa/_hdtoa.c,v 1.4 2007/01/03 04:57:58 das Exp $");
#else #else
__RCSID("$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 #endif
#include <float.h> #include <float.h>
@ -261,6 +261,7 @@ hldtoa(long double e, const char *xdigs, int ndigits, int *decpt, int *sign,
char *s, *s0; char *s, *s0;
size_t bufsize; size_t bufsize;
memset(&u, 0, sizeof u);
u.extu_ld = e; u.extu_ld = e;
*sign = u.extu_ext.ext_sign; *sign = u.extu_ext.ext_sign;

4
lib/libm/src/s_fmaxl.c
View File

@ -25,11 +25,12 @@
*/ */
#include <sys/cdefs.h> #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 $");
#ifdef notdef #ifdef notdef
__FBSDID("$FreeBSD: src/lib/msun/src/s_fmaxl.c,v 1.1 2004/06/30 07:04:01 das Exp $"); __FBSDID("$FreeBSD: src/lib/msun/src/s_fmaxl.c,v 1.1 2004/06/30 07:04:01 das Exp $");
#endif #endif
#include <string.h>
#include <math.h> #include <math.h>
#include <machine/ieee.h> #include <machine/ieee.h>
@ -39,6 +40,7 @@ fmaxl(long double x, long double y)
{ {
union ieee_ext_u u[2]; union ieee_ext_u u[2];
memset(&u, 0, sizeof u);
u[0].extu_ld = x; u[0].extu_ld = x;
u[0].extu_ext.ext_frach &= ~0x80000000; u[0].extu_ext.ext_frach &= ~0x80000000;
u[1].extu_ld = y; u[1].extu_ld = y;

4
lib/libm/src/s_fminl.c
View File

@ -25,12 +25,13 @@
*/ */
#include <sys/cdefs.h> #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 $");
#ifdef notdef #ifdef notdef
__FBSDID("$FreeBSD: src/lib/msun/src/s_fminl.c,v 1.1 2004/06/30 07:04:01 das Exp $"); __FBSDID("$FreeBSD: src/lib/msun/src/s_fminl.c,v 1.1 2004/06/30 07:04:01 das Exp $");
#endif #endif
#include <math.h> #include <math.h>
#include <string.h>
#include <machine/ieee.h> #include <machine/ieee.h>
#ifdef EXT_EXP_INFNAN #ifdef EXT_EXP_INFNAN
@ -39,6 +40,7 @@ fminl(long double x, long double y)
{ {
union ieee_ext_u u[2]; union ieee_ext_u u[2];
memset(&u, 0, sizeof u);
u[0].extu_ld = x; u[0].extu_ld = x;
u[0].extu_ext.ext_frach &= ~0x80000000; u[0].extu_ext.ext_frach &= ~0x80000000;
u[1].extu_ld = y; u[1].extu_ld = y;