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Change termlen when changing encoding during concatenation

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After changing the encoding, we should update the terminator length.
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Peter Zhu 2022-01-07 09:47:09 -05:00
parent 3f9af8a9dc
commit be68b3a490
Notes: git 2022-01-08 00:50:28 +09:00 
Merged: https://github.com/ruby/ruby/pull/5411
1 changed files with 1 additions and 0 deletions
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string.c
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@ -3189,6 +3189,7 @@ rb_enc_cr_str_buf_cat(VALUE str, const char *ptr, long len,
if (RSTRING_LEN(str) == 0) { if (RSTRING_LEN(str) == 0) {
rb_str_buf_cat(str, ptr, len); rb_str_buf_cat(str, ptr, len);
ENCODING_CODERANGE_SET(str, ptr_encindex, ptr_cr); ENCODING_CODERANGE_SET(str, ptr_encindex, ptr_cr);
rb_str_change_terminator_length(str, rb_enc_mbminlen(str_enc), rb_enc_mbminlen(ptr_enc));
return str; return str;
} }
goto incompatible; goto incompatible;