diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-12-13 16:09:53 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-12-13 16:09:53 +0000 |
commit | 7bb3ea6afa643948db2ad445f8f05e4113677e10 (patch) | |
tree | 297273dd1bdeb41eafca740d1d04237c337aa848 /re.c | |
parent | a648fc802bd626dc29ec690f29c6a69f2510b0cb (diff) |
* re.c (rb_reg_initialize): embedded string may override encoding
of the regular expression.
* re.c (rb_reg_initialize): fix encoding of regular expression if
embedded string has its own encoding specified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14218 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 're.c')
-rw-r--r-- | re.c | 21 |
1 files changed, 13 insertions, 8 deletions
@@ -1954,6 +1954,7 @@ rb_reg_initialize(VALUE obj, const char *s, int len, rb_encoding *enc, struct RRegexp *re = RREGEXP(obj); VALUE unescaped; rb_encoding *fixed_enc = 0; + rb_encoding *d_enc = rb_default_encoding(); if (!OBJ_TAINTED(obj) && rb_safe_level() >= 4) rb_raise(rb_eSecurityError, "Insecure: can't modify regexp"); @@ -1969,15 +1970,19 @@ rb_reg_initialize(VALUE obj, const char *s, int len, rb_encoding *enc, if (unescaped == Qnil) return -1; - if (fixed_enc && fixed_enc != enc) { - strcpy(err, "character encodings differ"); - return -1; + if (fixed_enc) { + if (fixed_enc != enc && enc != d_enc && fixed_enc != d_enc) { + strcpy(err, "character encodings differ"); + return -1; + } + if (fixed_enc != d_enc) { + options |= ARG_ENCODING_FIXED; + enc = fixed_enc; + } + } + else if (!(options & ARG_ENCODING_FIXED)) { + enc = d_enc; } - - if (fixed_enc) - enc = fixed_enc; - else if (!(options & ARG_ENCODING_FIXED)) - enc = rb_default_encoding(); rb_enc_associate((VALUE)re, enc); if ((options & ARG_ENCODING_FIXED) || fixed_enc) { |