зеркало из https://github.com/github/ruby.git
* string.c (str_utf8_nth): fixed a conditon of optimized lead
byte counting. [Bug #4366][ruby-dev:43170] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30779 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,8 @@
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Fri Feb 4 12:11:51 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
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* string.c (str_utf8_nth): fixed a conditon of optimized lead
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byte counting. [Bug #4366][ruby-dev:43170]
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Fri Feb 4 01:50:13 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
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* string.c (count_utf8_lead_bytes_with_word): wrote function
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2
string.c
2
string.c
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@ -1548,7 +1548,7 @@ static char *
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str_utf8_nth(const char *p, const char *e, long *nthp)
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{
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long nth = *nthp;
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if ((int)SIZEOF_VALUE < e - p && (int)SIZEOF_VALUE * 2 < nth) {
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if ((int)SIZEOF_VALUE * 2 < e - p && (int)SIZEOF_VALUE * 2 < nth) {
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const VALUE *s, *t;
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const VALUE lowbits = sizeof(VALUE) - 1;
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s = (const VALUE*)(~lowbits & ((VALUE)p + lowbits));
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