diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1925,10 +1925,11 @@ rb_enc_cr_str_buf_cat(VALUE str, const char *ptr, long len, str_cr = ENC_CODERANGE(str); if (str_encindex == ptr_encindex) { - if (str_cr == ENC_CODERANGE_UNKNOWN || - (ptr_a8 && str_cr != ENC_CODERANGE_7BIT)) { + if (str_cr == ENC_CODERANGE_UNKNOWN) ptr_cr = ENC_CODERANGE_UNKNOWN; - } + else if (ptr_a8 && str_cr == ENC_CODERANGE_VALID) + /* since str is also ASCII-8BIT, 7bit nor unknown means valid */ + ptr_cr = ENC_CODERANGE_VALID; else if (ptr_cr == ENC_CODERANGE_UNKNOWN) { ptr_cr = coderange_scan(ptr, len, rb_enc_from_index(ptr_encindex)); } |