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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-21 20:40:02 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-21 20:40:02 +0000 |
commit | b32afa58b45d3a2c1535f32033bb404cd7aa9090 (patch) | |
tree | 8d4e572e45bdb120ed8580f232e794d3cc65d28b /ext/cgi | |
parent | b64d0d05f6114b5d7e08905ea79167f4ba4d361c (diff) | |
download | ruby-b32afa58b45d3a2c1535f32033bb404cd7aa9090.tar.gz |
escape.c: Preserve original state
* ext/cgi/escape/escape.c (preserve_original_state): Preserve
original state for tainted and frozen. [Fix GH-1166]
[ruby-dev:49451] [Bug #11855]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/cgi')
-rw-r--r-- | ext/cgi/escape/escape.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/ext/cgi/escape/escape.c b/ext/cgi/escape/escape.c index 6fec95af04..939b054ad2 100644 --- a/ext/cgi/escape/escape.c +++ b/ext/cgi/escape/escape.c @@ -25,6 +25,14 @@ html_escaped_cat(VALUE str, char c) } } +static inline void +preserve_original_state(VALUE orig, VALUE dest) +{ + rb_enc_associate(dest, rb_enc_get(orig)); + + FL_SET_RAW(dest, FL_TEST_RAW(orig, FL_FREEZE|FL_TAINT)); +} + static VALUE optimized_escape_html(VALUE str) { @@ -57,7 +65,7 @@ optimized_escape_html(VALUE str) if (modified) { rb_str_cat(dest, cstr + beg, len - beg); - rb_enc_associate(dest, rb_enc_get(str)); + preserve_original_state(str, dest); return dest; } else { |