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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-08-08 15:35:29 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-08-08 15:35:29 +0000
commit217fbb2cf0cebeef643d1c7b5af10eef62658e1f (patch)
treefac255f8ec7aab86f5ddc690bb6206ed43f8ca77 /encoding.c
parentff3f19a16ce2c65fd198067a7f74470200bca3e3 (diff)
merges r24425 from trunk into ruby_1_9_1.
-- * encoding.c (rb_enc_associate_index): cannot set encoding on special constants. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24474 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 faebdfac86..bc960c26a7 100644
--- a/encoding.c
+++ b/encoding.c
@@ -617,6 +617,9 @@ 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);