diff options
Diffstat (limited to 'encoding.c')
-rw-r--r-- | encoding.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/encoding.c b/encoding.c index 42b2475f41..2118eba3e4 100644 --- a/encoding.c +++ b/encoding.c @@ -709,9 +709,9 @@ rb_enc_compatible(VALUE str1, VALUE str2) enc2 = rb_enc_from_index(idx2); if (TYPE(str2) == T_STRING && RSTRING_LEN(str2) == 0) - return enc1; + return (idx1 == ENCINDEX_US_ASCII && rb_enc_asciicompat(enc2)) ? enc2 : enc1; if (TYPE(str1) == T_STRING && RSTRING_LEN(str1) == 0) - return enc2; + return (idx2 == ENCINDEX_US_ASCII && rb_enc_asciicompat(enc1)) ? enc1 : enc2; if (!rb_enc_asciicompat(enc1) || !rb_enc_asciicompat(enc2)) { return 0; } |