From d085139057e84c677853a57a2613638378e8fdfa Mon Sep 17 00:00:00 2001
From: Andreas Zwinkau <qznc@go.to>
Date: Wed, 4 Jul 2012 07:18:25 +0200
Subject: [PATCH] Fix signedness warning in base64.cpp

---
 src/base64.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/base64.cpp b/src/base64.cpp
index 90d4de203..728814b00 100644
--- a/src/base64.cpp
+++ b/src/base64.cpp
@@ -40,7 +40,7 @@ static inline bool is_base64(unsigned char c) {
 
 bool base64_is_valid(std::string const& s)
 {
-	for(int i=0; i<s.size(); i++)
+	for(size_t i=0; i<s.size(); i++)
 		if(!is_base64(s[i])) return false;
 	return true;
 }