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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-08-06 07:36:29 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-08-06 07:36:29 +0000
commita809077956248ce3c6c1038872ad184d06445ae5 (patch)
treead8ab63a76435c79a7232864ffa963f6b3031229 /encoding.c
parenta2393c3e53340a8a05855a9ef0d5222901b68a14 (diff)
* encoding.c (rb_enc_associate_index): cannot set encoding on
special constants. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'encoding.c')
-rw-r--r--encoding.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/encoding.c b/encoding.c
index 67f2dd8ae9..1b0622c198 100644
--- a/encoding.c
+++ b/encoding.c
@@ -640,6 +640,9 @@ rb_enc_associate_index(VALUE obj, int idx)
/* enc_check_capable(obj);*/
if (rb_enc_get_index(obj) == idx)
return obj;
+ if (SPECIAL_CONST_P(obj)) {
+ rb_raise(rb_eArgError, "cannot set encoding");
+ }
if (!ENC_CODERANGE_ASCIIONLY(obj) ||
!rb_enc_asciicompat(rb_enc_from_index(idx))) {
ENC_CODERANGE_CLEAR(obj);