FIX: IO#sysread occurs SEGV

2026-06-08 16:11:16 +00:00 · 2014-12-15 20:24:01 +09:00
parent d1fee5892a
commit be9e203563
1 changed files with 1 additions and 1 deletions
@@ -420,7 +420,7 @@ mrb_io_sysread(mrb_state *mrb, mrb_value io)
  }

  if (mrb_nil_p(buf)) {
-    buf = mrb_str_new(mrb, "", maxlen);
+    buf = mrb_str_new(mrb, NULL, maxlen);
  }
  if (RSTRING_LEN(buf) != maxlen) {
    buf = mrb_str_resize(mrb, buf, maxlen);