Merge pull request #2 from tbennun/master

Fix x64/Debug build on MSVS

src/logging.cc

@@ -1459,7 +1459,7 @@ static void logging_fail() {
 #if defined(_DEBUG) && defined(_MSC_VER)
   // When debugging on windows, avoid the obnoxious dialog and make
   // it possible to continue past a LOG(FATAL) in the debugger
-  _asm int 3
+  __debugbreak();
 #else
   abort();
 #endif