From 30298be270226a9bac3eb434e39a7c93eb87503e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20Ka=CC=88fer?= <mail@kkaefer.com>
Date: Fri, 11 Jul 2014 16:42:09 -0700
Subject: [PATCH] add cstdarg headers

---
 common/nslog_log.mm           | 4 +++-
 common/stderr_log.cpp         | 1 +
 test/fixtures/fixture_log.hpp | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/common/nslog_log.mm b/common/nslog_log.mm
index ad685ea8d..76f7ac42c 100644
--- a/common/nslog_log.mm
+++ b/common/nslog_log.mm
@@ -2,6 +2,8 @@
 
 #import <Foundation/Foundation.h>
 
+#include <cstdarg>
+
 namespace llmr {
 
 void NSLogBackend::record(EventSeverity severity, Event event, const std::string &msg) {
@@ -15,7 +17,7 @@ void NSLogBackend::record(EventSeverity severity, Event event, const std::string
 void NSLogBackend::record(EventSeverity severity, Event event, const char* format, ...) {
     va_list args;
     va_start(args, format);
-    const int len = vsnprintf(NULL, 0, format, args);
+    const size_t len = vsnprintf(NULL, 0, format, args);
     va_end(args);
     std::unique_ptr<char[]> buffer(new char[len + 1]);
     va_start(args, format);
diff --git a/common/stderr_log.cpp b/common/stderr_log.cpp
index 18ad9b3f1..da5799d75 100644
--- a/common/stderr_log.cpp
+++ b/common/stderr_log.cpp
@@ -1,6 +1,7 @@
 #include "stderr_log.hpp"
 
 #include <iostream>
+#include <cstdarg>
 
 namespace llmr {
 
diff --git a/test/fixtures/fixture_log.hpp b/test/fixtures/fixture_log.hpp
index 5561004a5..8a4124185 100644
--- a/test/fixtures/fixture_log.hpp
+++ b/test/fixtures/fixture_log.hpp
@@ -6,6 +6,7 @@
 #include <boost/optional.hpp>
 
 #include <vector>
+#include <cstdarg>
 
 namespace llmr {
 
@@ -45,7 +46,7 @@ public:
     void record(EventSeverity severity, Event event, const char* format, ...) {
         va_list args;
         va_start(args, format);
-        const int len = vsnprintf(NULL, 0, format, args);
+        const size_t len = vsnprintf(NULL, 0, format, args);
         va_end(args);
         std::unique_ptr<char[]> buffer(new char[len + 1]);
         va_start(args, format);