summaryrefslogtreecommitdiff
path: root/encoding.c
diff options
context:
space:
mode:
Diffstat (limited to 'encoding.c')
-rw-r--r--encoding.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/encoding.c b/encoding.c
index 930c3007d4..42b2475f41 100644
--- a/encoding.c
+++ b/encoding.c
@@ -62,7 +62,7 @@ static const rb_data_type_t encoding_data_type = {
"encoding", 0, 0, enc_memsize,
};
-#define is_data_encoding(obj) (RTYPEDDATA_P(obj) && RTYPEDDATA_TYPE(obj) != &encoding_data_type)
+#define is_data_encoding(obj) (RTYPEDDATA_P(obj) && RTYPEDDATA_TYPE(obj) == &encoding_data_type)
static VALUE
enc_new(rb_encoding *encoding)
@@ -585,7 +585,7 @@ enc_capable(VALUE obj)
case T_FILE:
return TRUE;
case T_DATA:
- if (!is_data_encoding(obj)) return TRUE;
+ if (is_data_encoding(obj)) return TRUE;
default:
return FALSE;
}