diff options
Diffstat (limited to 'encoding.c')
| -rw-r--r-- | encoding.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/encoding.c b/encoding.c index aaaf0b8a67..5be529ba31 100644 --- a/encoding.c +++ b/encoding.c @@ -121,7 +121,7 @@ check_encoding(rb_encoding *enc) static int enc_check_encoding(VALUE obj) { - if (!is_data_encoding(obj)) { + if (!RB_TYPE_P(obj, T_DATA) || !is_data_encoding(obj)) { return -1; } return check_encoding(RDATA(obj)->data); |