From a05b846fe3e58d3cc60ad821e13a1cae10fb52ea Mon Sep 17 00:00:00 2001
From: an-tao <antao2002@gmail.com>
Date: Sat, 6 Oct 2018 23:32:53 +0800
Subject: [PATCH] Including some header files for linux

---
 lib/inc/drogon/HttpViewData.h | 6 ++++--
 lib/src/Utilities.cc          | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/inc/drogon/HttpViewData.h b/lib/inc/drogon/HttpViewData.h
index d92971da..5484ddcf 100755
--- a/lib/inc/drogon/HttpViewData.h
+++ b/lib/inc/drogon/HttpViewData.h
@@ -21,6 +21,8 @@
 #include <unordered_map>
 #include <string>
 #include <sstream>
+#include <stdio.h>
+#include <stdarg.h>
 
 typedef std::unordered_map<std::string,any> ViewDataMap;
 namespace drogon
@@ -69,7 +71,7 @@ namespace drogon
             va_copy(backup_ap, ap);
             auto result=vsnprintf((char *)strBuffer.data(), strBuffer.size(), format, backup_ap);
             va_end(backup_ap);
-            if ((result >= 0) && (result < strBuffer.size())) {
+            if ((result >= 0) && ((std::string::size_type)result < strBuffer.size())) {
                 strBuffer.resize(result);
             }
             else
@@ -86,7 +88,7 @@ namespace drogon
                     auto result=vsnprintf((char *)strBuffer.data(), strBuffer.size(), format, backup_ap);
                     va_end(backup_ap);
 
-                    if ((result >= 0) && (result < strBuffer.size())) {
+                    if ((result >= 0) && ((std::string::size_type)result < strBuffer.size())) {
                         strBuffer.resize(result);
                         break;
                     }
diff --git a/lib/src/Utilities.cc b/lib/src/Utilities.cc
index 24099d7e..560ca04a 100755
--- a/lib/src/Utilities.cc
+++ b/lib/src/Utilities.cc
@@ -4,6 +4,8 @@
 #include <string.h>
 #include <zlib.h>
 #include <uuid.h>
+#include <stdio.h>
+#include <stdarg.h>
 namespace drogon{
     static const std::string base64_chars =
             "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -320,7 +322,7 @@ namespace drogon{
         va_copy(backup_ap, ap);
         auto result=vsnprintf((char *)strBuffer.data(), strBuffer.size(), format, backup_ap);
         va_end(backup_ap);
-        if ((result >= 0) && (result < strBuffer.size())) {
+        if ((result >= 0) && ((std::string::size_type)result < strBuffer.size())) {
             strBuffer.resize(result);
         }
         else
@@ -337,7 +339,7 @@ namespace drogon{
                 auto result=vsnprintf((char *)strBuffer.data(), strBuffer.size(), format, backup_ap);
                 va_end(backup_ap);
 
-                if ((result >= 0) && (result < strBuffer.size())) {
+                if ((result >= 0) && ((std::string::size_type)result < strBuffer.size())) {
                     strBuffer.resize(result);
                     break;
                 }