Refactor mrb_str_upcase_bang

fdde840d · Jun Hiroe · 2f8de5b3 · fdde840d
Commit fdde840d authored May 05, 2014 by Jun Hiroe
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src/string.c src/string.c +2 -2

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--- a/src/string.c
+++ b/src/string.c
@@ -2285,7 +2285,7 @@ mrb_str_upcase_bang(mrb_state *mrb, mrb_value str)
 {
  struct RString *s = mrb_str_ptr(str);
  char *p, *pend;
-  int modify = 0;
+  mrb_bool modify = FALSE;
  mrb_str_modify(mrb, s);
  p = RSTRING_PTR(str);
@@ -2293,7 +2293,7 @@ mrb_str_upcase_bang(mrb_state *mrb, mrb_value str)
  while (p < pend) {
    if (ISLOWER(*p)) {
      *p = TOUPPER(*p);
-      modify = 1;
+      modify = TRUE;
    }
    p++;
  }