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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-12-30 09:34:19 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-12-30 09:34:19 +0000
commit5db5677c6662bf56b06a06b132d946c6265fae15 (patch)
treef26844a5b31cb72ff746a831041f3e864ee4b430 /encoding.c
parent8e0013ea45fe5ba0b98274bc07d9afe1139b8420 (diff)
downloadruby-5db5677c6662bf56b06a06b132d946c6265fae15.tar.gz
encoding.c: mask dummy flags
* encoding.c (must_encindex, rb_enc_from_index, rb_obj_encoding): mask encoding index and ignore dummy flags. [ruby-core:59354] [Bug #9314] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44462 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'encoding.c')
-rw-r--r--encoding.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/encoding.c b/encoding.c
index aede0fb08a..ab03806dce 100644
--- a/encoding.c
+++ b/encoding.c
@@ -156,7 +156,7 @@ must_encindex(int index)
rb_raise(rb_eEncodingError, "encoding index out of bound: %d",
index);
}
- if (ENC_TO_ENCINDEX(enc) != index) {
+ if (ENC_TO_ENCINDEX(enc) != (int)(index & ENC_INDEX_MASK)) {
rb_raise(rb_eEncodingError, "wrong encoding index %d for %s (expected %d)",
index, rb_enc_name(enc), ENC_TO_ENCINDEX(enc));
}
@@ -592,7 +592,7 @@ rb_enc_from_index(int index)
if (!enc_table.list) {
rb_enc_init();
}
- if (index < 0 || enc_table.count <= index) {
+ if (index < 0 || enc_table.count <= (index &= ENC_INDEX_MASK)) {
return 0;
}
return enc_table.list[index].enc;
@@ -927,7 +927,7 @@ rb_obj_encoding(VALUE obj)
if (idx < 0) {
rb_raise(rb_eTypeError, "unknown encoding");
}
- return rb_enc_from_encoding_index(idx);
+ return rb_enc_from_encoding_index(idx & ENC_INDEX_MASK);
}
int