# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1553259998 -3600
# Node ID 79178122842c02ebededd9c9b8881d5e4a8c3b5c
# Parent  a600e5e8bd1c6ffa4666883380f2a28f54c3f9c6
fix warnings

diff -r a600e5e8bd1c -r 79178122842c Resources/ThirdParty/base64/base64.cpp
--- a/Resources/ThirdParty/base64/base64.cpp	Fri Mar 22 10:26:32 2019 +0100
+++ b/Resources/ThirdParty/base64/base64.cpp	Fri Mar 22 14:06:38 2019 +0100
@@ -158,15 +158,18 @@
   -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
 };
 
+
 void base64_decode(std::string& result, const std::string &stringToDecode) {
 
   result.reserve(result.size() + stringToDecode.size() * 3 / 4 + 10);
 
   int val=0, valb=-8;
-  for (std::string::const_iterator c = stringToDecode.begin(); c != stringToDecode.end(); ++c) {
-    if (decode_indexes[*c] == -1)
+  for (std::string::const_iterator c = stringToDecode.begin(); c != stringToDecode.end(); ++c)
+  {
+    size_t index = static_cast<size_t>(*c);
+    if (decode_indexes[index] == -1)
       break;
-    val = (val<<6) + decode_indexes[*c];
+    val = (val<<6) + decode_indexes[index];
     valb += 6;
     if (valb>=0) {
       result.push_back(char((val>>valb)&0xFF));