Commit b9dc9ccd authored by Jun Hiroe's avatar Jun Hiroe

Refacotr mrb_str_substr()

parent 5921dd19
...@@ -1230,8 +1230,6 @@ mrb_str_subseq(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len) ...@@ -1230,8 +1230,6 @@ mrb_str_subseq(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len)
mrb_value mrb_value
mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len) mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len)
{ {
mrb_value str2;
if (len < 0) return mrb_nil_value(); if (len < 0) return mrb_nil_value();
if (!RSTRING_LEN(str)) { if (!RSTRING_LEN(str)) {
len = 0; len = 0;
...@@ -1246,9 +1244,7 @@ mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len) ...@@ -1246,9 +1244,7 @@ mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len)
if (len <= 0) { if (len <= 0) {
len = 0; len = 0;
} }
str2 = mrb_str_subseq(mrb, str, beg, len); return mrb_str_subseq(mrb, str, beg, len);
return str2;
} }
mrb_int mrb_int
......
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