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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/trunk@16742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2008-06-01 23:47:02 +00:00
parent 7c5e3348f7
commit 6a62b8e803
2 changed files with 9 additions and 5 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 04:55:05 2008 Nobuyoshi Nakada <nobu@ruby-lang.org> Mon Jun 2 04:55:05 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* suppress warnings on cygwin, mingw and mswin. * suppress warnings on cygwin, mingw and mswin.

9
util.c
View file

@ -5,7 +5,7 @@
$Author$ $Author$
created at: Fri Mar 10 17:22:34 JST 1995 created at: Fri Mar 10 17:22:34 JST 1995
Copyright (C) 1993-2007 Yukihiro Matsumoto Copyright (C) 1993-2008 Yukihiro Matsumoto
**********************************************************************/ **********************************************************************/
@ -48,7 +48,7 @@ ruby_scan_oct(const char *start, int len, int *retlen)
unsigned long unsigned long
ruby_scan_hex(const char *start, int len, int *retlen) ruby_scan_hex(const char *start, int len, int *retlen)
{ {
static char hexdigit[] = "0123456789abcdef0123456789ABCDEF"; static const char hexdigit[] = "0123456789abcdef0123456789ABCDEF";
register const char *s = start; register const char *s = start;
register unsigned long retval = 0; register unsigned long retval = 0;
char *tmp; char *tmp;
@ -2384,7 +2384,7 @@ ret0:
#endif #endif
dval(rv) = tens[k - 9] * dval(rv) + z; dval(rv) = tens[k - 9] * dval(rv) + z;
} }
bd0 = 0; bd0 = bb = bd = bs = delta = 0;
if (nd <= DBL_DIG if (nd <= DBL_DIG
#ifndef RND_PRODQUOT #ifndef RND_PRODQUOT
#ifndef Honor_FLT_ROUNDS #ifndef Honor_FLT_ROUNDS
@ -3310,7 +3310,7 @@ dtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve)
int denorm; int denorm;
ULong x; ULong x;
#endif #endif
Bigint *b, *b1, *delta, *mlo, *mhi, *S; Bigint *b, *b1, *delta, *mlo = 0, *mhi = 0, *S;
double d2, ds, eps; double d2, ds, eps;
char *s, *s0; char *s, *s0;
#ifdef Honor_FLT_ROUNDS #ifdef Honor_FLT_ROUNDS
@ -3663,7 +3663,6 @@ bump_up:
m2 = b2; m2 = b2;
m5 = b5; m5 = b5;
mhi = mlo = 0;
if (leftright) { if (leftright) {
i = i =
#ifndef Sudden_Underflow #ifndef Sudden_Underflow