Replace use of boost::trim use with locale-independent TrimString

Author: Empact

src/httprpc.cpp

@@ -10,6 +10,7 @@
 #include <rpc/protocol.h>
 #include <rpc/server.h>
 #include <util/strencodings.h>
+#include <util/string.h>
 #include <util/system.h>
 #include <util/translation.h>
 #include <walletinitinterface.h>
@@ -22,7 +23,7 @@
 #include <set>
 #include <string>
 
-#include <boost/algorithm/string.hpp> // boost::trim
+#include <boost/algorithm/string.hpp>
 
 /** WWW-Authenticate to present with 401 Unauthorized response */
 static const char* WWW_AUTH_HEADER_DATA = "Basic realm=\"jsonrpc\"";
@@ -130,8 +131,7 @@ static bool RPCAuthorized(const std::string& strAuth, std::string& strAuthUserna
         return false;
     if (strAuth.substr(0, 6) != "Basic ")
         return false;
-    std::string strUserPass64 = strAuth.substr(6);
-    boost::trim(strUserPass64);
+    std::string strUserPass64 = TrimString(strAuth.substr(6));
     std::string strUserPass = DecodeBase64(strUserPass64);
 
     if (strUserPass.find(':') != std::string::npos)

test/lint/lint-locale-dependence.sh

@@ -42,7 +42,6 @@ KNOWN_VIOLATIONS=(
     "src/bitcoin-tx.cpp.*trim_right"
     "src/dbwrapper.cpp.*stoul"
     "src/dbwrapper.cpp:.*vsnprintf"
-    "src/httprpc.cpp.*trim"
     "src/node/blockstorage.cpp:.*atoi"
     "src/qt/rpcconsole.cpp:.*atoi"
     "src/rest.cpp:.*strtol"