update websocketpp

src/cxx_supportlib/vendor-modified/websocketpp/COPYING

@@ -1,5 +1,7 @@
 Main Library:
 
+BSD 3-Clause License
+
 Copyright (c) 2014, Peter Thorson. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -64,6 +66,8 @@ use as a header only library. This conversion was done by Peter Thorson
 ([email protected]) in 2013. All modifications to the code are redistributed
 under the same license as the original, which is listed below.
 
+New BSD License / 3-Clause BSD License
+
  Copyright (c) 2011, Micael Hildenborg
  All rights reserved.
 

src/cxx_supportlib/vendor-modified/websocketpp/websocketpp/common/cpp11.hpp

@@ -88,9 +88,11 @@
     #endif
 
     #ifndef __GNUC__
-        // GCC as of version 4.9 (latest) does not support std::put_time yet.
+        // GCC as of version 4.9 does not support std::put_time yet.
         // so ignore it
         #define _WEBSOCKETPP_PUTTIME_
+
+        // todo: std::put_time may be present in version 5+
     #endif
 #else
     // In the absence of a blanket define, try to use compiler versions or

src/cxx_supportlib/vendor-modified/websocketpp/websocketpp/common/functional.hpp

@@ -52,7 +52,7 @@
 #ifdef _WEBSOCKETPP_CPP11_FUNCTIONAL_
     #include <functional>
 #else
-    #include <boost/bind/bind.hpp>
+    #include <boost/bind.hpp>
     #include <boost/function.hpp>
     #include <boost/ref.hpp>
 #endif
@@ -83,7 +83,12 @@ namespace lib {
     using boost::function;
     using boost::bind;
     using boost::ref;
-    namespace placeholders = boost::placeholders;
+    namespace placeholders {
+        /// \todo this feels hacky, is there a better way?
+        using ::_1;
+        using ::_2;
+        using ::_3;
+    }
 
     // See above definition for more details on what this is and why it exists
     #define _WEBSOCKETPP_REF(x) boost::ref(x)

src/cxx_supportlib/vendor-modified/websocketpp/websocketpp/common/md5.hpp

@@ -198,7 +198,7 @@ static void md5_process(md5_state_t *pms, md5_byte_t const * data /*[64]*/) {
          * On little-endian machines, we can process properly aligned
          * data without copying it.
          */
-		if (!((reinterpret_cast<uintptr_t>(data)) & 3)) {
+        if (!((data - (md5_byte_t const *)0) & 3)) {
         /* data are properly aligned */
         X = (md5_word_t const *)data;
         } else {