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* rational.c (read_digits): due to a bit tighter rb_cstr_to_inum().

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tadf 2012-11-21 09:48:51 +00:00
parent 15648bfda8
commit 1ac4e6d274
2 changed files with 10 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed Nov 21 18:46:37 2012 Tadayoshi Funaba <tadf@dotrb.org>
* rational.c (read_digits): due to a bit tighter rb_cstr_to_inum().
Wed Nov 21 16:13:37 2012 Koichi Sasada <ko1@atdot.net> Wed Nov 21 16:13:37 2012 Koichi Sasada <ko1@atdot.net>
* benchmark/bm_so_nsieve_bits.rb: add an encoding pragma because * benchmark/bm_so_nsieve_bits.rb: add an encoding pragma because

8
rational.c
View File

@ -1986,14 +1986,16 @@ static int
read_digits(const char **s, int strict, read_digits(const char **s, int strict,
VALUE *num, int *count) VALUE *num, int *count)
{ {
char *b, *bb;
int us = 1, ret = 1; int us = 1, ret = 1;
const char *b = *s;
if (!isdecimal(**s)) { if (!isdecimal(**s)) {
*num = ZERO; *num = ZERO;
return 0; return 0;
} }
bb = b = ALLOCA_N(char, strlen(*s) + 1);
while (isdecimal(**s) || **s == '_') { while (isdecimal(**s) || **s == '_') {
if (**s == '_') { if (**s == '_') {
if (strict) { if (strict) {
@ -2007,6 +2009,7 @@ read_digits(const char **s, int strict,
else { else {
if (count) if (count)
(*count)++; (*count)++;
*b++ = **s;
us = 0; us = 0;
} }
(*s)++; (*s)++;
@ -2016,7 +2019,8 @@ read_digits(const char **s, int strict,
(*s)--; (*s)--;
} while (**s == '_'); } while (**s == '_');
conv: conv:
*num = rb_cstr_to_inum(b, 10, 0); *b = '\0';
*num = rb_cstr_to_inum(bb, 10, 0);
return ret; return ret;
} }