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* string.c (rb_str_sum): use UCHAR_MAX.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2010-03-20 13:52:34 +00:00
parent 750c9916e2
commit d0fa628d06
2 changed files with 5 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Sat Mar 20 22:51:46 2010 Tanaka Akira <akr@fsij.org>
* string.c (rb_str_sum): use UCHAR_MAX.
Sat Mar 20 19:16:42 2010 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb (ActionMap.unambiguous_action): use

2
string.c
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@ -6563,7 +6563,7 @@ rb_str_sum(int argc, VALUE *argv, VALUE str)
pend = p + len;
while (p < pend) {
if (FIXNUM_MAX - 255 < sum0) {
if (FIXNUM_MAX - UCHAR_MAX < sum0) {
sum = rb_funcall(sum, '+', 1, LONG2FIX(sum0));
str_mod_check(str, ptr, len);
sum0 = 0;