From 1431e3e5bf67227450cbf6b1e0e9cf77e935ce34 Mon Sep 17 00:00:00 2001
From: Leo Yuriev <leo@yuriev.ru>
Date: Thu, 18 May 2017 14:14:59 +0300
Subject: [PATCH] test: fix logging for stupid MSVC.

---
 test/log.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/log.cc b/test/log.cc
index 4f1df4e4..2254e3f0 100644
--- a/test/log.cc
+++ b/test/log.cc
@@ -114,6 +114,7 @@ bool output(const logging::loglevel priority, const char *format, va_list ap) {
           prefix.c_str(), level2str(priority), suffix.c_str());
 
   va_list ones;
+  memset(&ones, 0, sizeof(ones)) /* zap MSVC and other stupid compilers */;
   if (priority >= error)
     va_copy(ones, ap);
   vfprintf(last, format, ap);