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* ext/bigdecimal/bigdecimal.c (VpCtoV): keep e's sign.

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When e doesn't over flow e * BASE_FIG but overflow e * 10,
  e will overflow.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26954 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-03-16 08:38:14 +00:00
parent 43025927c6
commit d4120b1f1d
2 changed files with 7 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,9 @@
Tue Mar 16 17:33:30 2010 NARUSE, Yui <naruse@ruby-lang.org>
* ext/bigdecimal/bigdecimal.c (VpCtoV): keep e's sign.
When e doesn't over flow e * BASE_FIG but overflow e * 10,
e will overflow.
Tue Mar 16 17:18:44 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Tue Mar 16 17:18:44 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/encoding.h (rb_str_conv_enc_opts): missing prototype. * include/ruby/encoding.h (rb_str_conv_enc_opts): missing prototype.

1
ext/bigdecimal/bigdecimal.c
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@ -4045,6 +4045,7 @@ VpCtoV(Real *a, const char *int_chr, U_LONG ni, const char *frac, U_LONG nf, con
e = e * 10 + exp_chr[i] - '0'; e = e * 10 + exp_chr[i] - '0';
if(es>e*((S_INT)BASE_FIG)) { if(es>e*((S_INT)BASE_FIG)) {
exponent_overflow = 1; exponent_overflow = 1;
e = es;
break; break;
} }
++i; ++i;