diff options
Diffstat (limited to 'encoding.c')
| -rw-r--r-- | encoding.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/encoding.c b/encoding.c index 2a9881bb08..272f3ff75d 100644 --- a/encoding.c +++ b/encoding.c @@ -754,10 +754,10 @@ rb_enc_compatible(VALUE str1, VALUE str2) enc1 = rb_enc_from_index(idx1); enc2 = rb_enc_from_index(idx2); - if (TYPE(str2) == T_STRING && RSTRING_LEN(str2) == 0) - return (idx1 == ENCINDEX_US_ASCII && rb_enc_asciicompat(enc2)) ? enc2 : enc1; - if (TYPE(str1) == T_STRING && RSTRING_LEN(str1) == 0) - return (idx2 == ENCINDEX_US_ASCII && rb_enc_asciicompat(enc1)) ? enc1 : enc2; + if (BUILTIN_TYPE(str2) == T_STRING && RSTRING_LEN(str2) == 0) + return enc1; + if (BUILTIN_TYPE(str1) == T_STRING && RSTRING_LEN(str1) == 0) + return (rb_enc_asciicompat(enc1) && rb_enc_str_asciionly_p(str2)) ? enc1 : enc2; if (!rb_enc_asciicompat(enc1) || !rb_enc_asciicompat(enc2)) { return 0; } |