diff options
Diffstat (limited to 'src/string.c')
| -rw-r--r-- | src/string.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/string.c b/src/string.c index 3876bc569..d5a849cec 100644 --- a/src/string.c +++ b/src/string.c @@ -1230,8 +1230,6 @@ mrb_str_subseq(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len) mrb_value 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 (!RSTRING_LEN(str)) { len = 0; @@ -1246,9 +1244,7 @@ mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len) if (len <= 0) { len = 0; } - str2 = mrb_str_subseq(mrb, str, beg, len); - - return str2; + return mrb_str_subseq(mrb, str, beg, len); } mrb_int @@ -1264,8 +1260,7 @@ mrb_str_hash(mrb_state *mrb, mrb_value str) key = key*65599 + *p; p++; } - key = key + (key>>5); - return key; + return key + (key>>5); } /* 15.2.10.5.20 */ |