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* util.c (ruby_strtod, dtoa): initialize more variables for error

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handling.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2008-06-01 23:47:02 +00:00
parent 4940cff399
commit 54afba10a5
2 changed files with 12 additions and 7 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Jun 2 08:46:52 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* util.c (ruby_strtod, dtoa): initialize more variables for error
handling.
Mon Jun 2 05:27:58 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (rscheck), marshal.c (w_nbyte, w_bytes, w_unique),

14
util.c
View file

@ -6,7 +6,7 @@
$Date$
created at: Fri Mar 10 17:22:34 JST 1995
Copyright (C) 1993-2003 Yukihiro Matsumoto
Copyright (C) 1993-2008 Yukihiro Matsumoto
**********************************************************************/
@ -53,7 +53,7 @@ scan_hex(start, len, retlen)
int len;
int *retlen;
{
static char hexdigit[] = "0123456789abcdef0123456789ABCDEF";
static const char hexdigit[] = "0123456789abcdef0123456789ABCDEF";
register const char *s = start;
register unsigned long retval = 0;
char *tmp;
@ -152,8 +152,8 @@ scan_hex(start, len, retlen)
static int valid_filename(char *s);
static char suffix1[] = ".$$$";
static char suffix2[] = ".~~~";
static const char suffix1[] = ".$$$";
static const char suffix2[] = ".~~~";
#define ext (&buf[1000])
@ -2112,6 +2112,7 @@ ruby_strtod(const char *s00, char **se)
const char *s2;
#endif
errno = 0;
sign = nz0 = nz = 0;
dval(rv) = 0.;
for (s = s00;;s++)
@ -2291,7 +2292,7 @@ ret0:
#endif
dval(rv) = tens[k - 9] * dval(rv) + z;
}
bd0 = 0;
bd0 = bb = bd = bs = delta = 0;
if (nd <= DBL_DIG
#ifndef RND_PRODQUOT
#ifndef Honor_FLT_ROUNDS
@ -3217,7 +3218,7 @@ dtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve)
int denorm;
ULong x;
#endif
Bigint *b, *b1, *delta, *mlo, *mhi, *S;
Bigint *b, *b1, *delta, *mlo = 0, *mhi = 0, *S;
double d2, ds, eps;
char *s, *s0;
#ifdef Honor_FLT_ROUNDS
@ -3570,7 +3571,6 @@ bump_up:
m2 = b2;
m5 = b5;
mhi = mlo = 0;
if (leftright) {
i =
#ifndef Sudden_Underflow