Get rid of secure warnings.

2013-02-27 14:45:04 -08:00
parent 8e49d7004b
commit 478d004c1d
2 changed files with 20 additions and 13 deletions
--- a/format.h
+++ b/format.h
@@ -191,7 +191,8 @@ inline int SignBit(double value) {
  if (value < 0) return 1;
  if (value == value) return 0;
  int dec = 0, sign = 0;
-  _ecvt(value, 0, &dec, &sign);
+  char dummy;
+  _ecvt_s(&dummy, 1, value, 0, &dec, &sign);
  return sign;
 }