Suppress a warning

2015-11-20 07:49:29 -08:00
parent fd1753484e
commit b53994fd0d
1 changed files with 2 additions and 1 deletions
--- a/format.h
+++ b/format.h
@@ -608,7 +608,8 @@ inline int getsign(double x) {
    _ecvt_s(buffer, sizeof(buffer), x, 0, &dec, &sign);
    return sign;
  }
-  ecvt(x, 0, &dec, &sign);
+  char *result = ecvt(x, 0, &dec, &sign);
+  (void)result;  // Suppress warning about unused return value of ecvt.
  return sign;
 }