зеркало из https://github.com/github/ruby.git
* regexec.c (slow_search): check the case when the length is 1.
The behavior of memcmp is undefined if the third argument is 0. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,8 @@
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Mon May 19 23:19:35 2008 Yusuke Endoh <mame@tsg.ne.jp>
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* regexec.c (slow_search): check the case when the length is 1.
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The behavior of memcmp is undefined if the third argument is 0.
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Mon May 19 21:07:48 2008 Koichi Sasada <ko1@atdot.net>
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* thread_pthread.c (native_thread_apply_priority):
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@ -2765,7 +2765,7 @@ slow_search(OnigEncoding enc, UChar* target, UChar* target_end,
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if (*s == *target) {
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p = s + 1;
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t = target + 1;
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if (memcmp(t, p, target_end - t) == 0)
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if (target_end == t || memcmp(t, p, target_end - t) == 0)
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return s;
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}
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s += n;
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@ -2776,7 +2776,7 @@ slow_search(OnigEncoding enc, UChar* target, UChar* target_end,
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if (*s == *target) {
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p = s + 1;
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t = target + 1;
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if (memcmp(t, p, target_end - t) == 0)
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if (target_end == t || memcmp(t, p, target_end - t) == 0)
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return s;
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}
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s += enclen(enc, s, end);
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