diff options
Diffstat (limited to 'encoding.c')
| -rw-r--r-- | encoding.c | 6 |
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 |