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Merge pull request #4787 from shuujii/optimize-str_subseq-with-MRB_UTF8_STRING-to-ASCII-only-string

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Optimize `str_subseq` with `MRB_UTF8_STRING` to ASCII only string
This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-10-23 20:12:55 +09:00
committed by GitHub
parent fa85f91e0e 06bd4ffdaf
commit b4262972dc
1 changed files with 1 additions and 1 deletions
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src/string.c
+1 -1
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@@ -603,7 +603,7 @@ str_range_to_bytes(mrb_value str, mrb_int *pos, mrb_int *len)
static inline mrb_value
str_subseq(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len)
{
str_range_to_bytes(str, &beg, &len);
if (!RSTR_ASCII_P(mrb_str_ptr(str))) str_range_to_bytes(str, &beg, &len);
return mrb_str_byte_subseq(mrb, str, beg, len);
}
#else