diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-12 04:00:03 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-12 04:00:03 +0000 |
commit | 265bd9e661061d364568f78b3c2649377bfe96b1 (patch) | |
tree | ee67a4e05e1384569235df1f434a1040d606efd5 /string.c | |
parent | df9f51338766ca090aaa2ed9818213eb7e2b8d8c (diff) |
* string.c (rb_str_new_frozen): must not change encoding of frozen
shared string. [ruby-dev:39068]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -671,13 +671,14 @@ rb_str_new_frozen(VALUE orig) assert(OBJ_FROZEN(str)); ofs = RSTRING_LEN(str) - RSTRING_LEN(orig); if ((ofs > 0) || (klass != RBASIC(str)->klass) || - (!OBJ_TAINTED(str) && OBJ_TAINTED(orig))) { + (!OBJ_TAINTED(str) && OBJ_TAINTED(orig)) || + ENCODING_GET(str) != ENCODING_GET(orig)) { str = str_new3(klass, str); RSTRING(str)->as.heap.ptr += ofs; RSTRING(str)->as.heap.len -= ofs; + rb_enc_cr_str_exact_copy(str, orig); + OBJ_INFECT(str, orig); } - rb_enc_cr_str_exact_copy(str, orig); - OBJ_INFECT(str, orig); } else if (STR_EMBED_P(orig)) { str = str_new(klass, RSTRING_PTR(orig), RSTRING_LEN(orig)); |