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* re.c (unescape_nonascii): cast -1 for the case char is unsigned char.

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If char is signed char, for example gcc for ARM or ppc64, it caused
  infinite loop.
  http://kmuto.jp/build-ruby/arm/ruby-trunk/log/20141106T013005Z.fail.html.gz
  http://rubyci.blob.core.windows.net/f19p8/ruby-trunk/log/20141106T090217Z.fail.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48297 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2014-11-06 10:42:10 +00:00
parent 8d00496911
commit 6a5cdfacbf
2 changed files with 9 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
Thu Nov 6 19:27:34 2014 NARUSE, Yui <naruse@ruby-lang.org>
* re.c (unescape_nonascii): cast -1 for the case char is unsigned char.
If char is signed char, for example gcc for ARM or ppc64, it caused
infinite loop.
http://kmuto.jp/build-ruby/arm/ruby-trunk/log/20141106T013005Z.fail.html.gz
http://rubyci.blob.core.windows.net/f19p8/ruby-trunk/log/20141106T090217Z.fail.html.gz
Thu Nov 6 09:53:18 2014 Eric Wong <e@80x24.org>
* lib/uri/rfc2396_parser.rb (initialize): reduce bytecode size

2
re.c
View file

@ -2286,7 +2286,7 @@ unescape_nonascii(const char *p, const char *end, rb_encoding *enc,
p = p-2;
if (enc == rb_usascii_encoding()) {
c = read_escaped_byte(&p, end, err);
if (c == -1) return -1;
if (c == (char)-1) return -1;
rb_str_buf_cat(buf, &c, 1);
}
else {