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 ca98b8edb0..f2e67ff508 100644 --- a/encoding.c +++ b/encoding.c @@ -919,7 +919,7 @@ enc_compatible_latter(VALUE str1, VALUE str2, int idx1, int idx2) if (isstr2 && RSTRING_LEN(str2) == 0) return enc1; isstr1 = RB_TYPE_P(str1, T_STRING); - if (isstr1 && RSTRING_LEN(str1) == 0) + if (isstr1 && isstr2 && 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; |