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* numeric.c (int_chr): checsk overflow.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2009-04-06 06:11:57 +00:00
parent 090dc8fd54
commit 1b71f8a53b
2 changed files with 13 additions and 1 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Mon Apr 6 15:11:56 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* numeric.c (int_chr): checsk overflow.
Mon Apr 6 10:49:47 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* test/stringio/test_stringio.rb (test_path): StringIO#path is no
longer defined. [ruby-dev:38254]
Mon Apr 6 10:47:13 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> Mon Apr 6 10:47:13 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/stringio/stringio.c (strio_path): removed. [ruby-dev:38254] * ext/stringio/stringio.c (strio_path): removed. [ruby-dev:38254]

5
numeric.c
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@ -1969,7 +1969,10 @@ int_chr(int argc, VALUE *argv, VALUE num)
} }
enc = rb_to_encoding(argv[0]); enc = rb_to_encoding(argv[0]);
if (!enc) enc = rb_ascii8bit_encoding(); if (!enc) enc = rb_ascii8bit_encoding();
if (i < 0 || (n = rb_enc_codelen(i, enc)) <= 0) goto out_of_range; #if SIZEOF_INT < SIZEOF_LONG
if (i > INT_MAX) goto out_of_range;
#endif
if (i < 0 || (n = rb_enc_codelen((int)i, enc)) <= 0) goto out_of_range;
str = rb_enc_str_new(0, n, enc); str = rb_enc_str_new(0, n, enc);
rb_enc_mbcput(i, RSTRING_PTR(str), enc); rb_enc_mbcput(i, RSTRING_PTR(str), enc);
return str; return str;