Fixes for compilation with Microsoft Visual Studio 2010, from Steven Watanabe!

llvm-svn: 103458
diff --git a/clang/lib/Checker/GRExprEngine.cpp b/clang/lib/Checker/GRExprEngine.cpp
index b7b48d7..13b2c20 100644
--- a/clang/lib/Checker/GRExprEngine.cpp
+++ b/clang/lib/Checker/GRExprEngine.cpp
@@ -1970,7 +1970,7 @@
 //===----------------------------------------------------------------------===//
 
 static std::pair<const void*,const void*> EagerlyAssumeTag
-  = std::pair<const void*,const void*>(&EagerlyAssumeTag,0);
+  = std::pair<const void*,const void*>(&EagerlyAssumeTag,static_cast<void*>(0));
 
 void GRExprEngine::EvalEagerlyAssume(ExplodedNodeSet &Dst, ExplodedNodeSet &Src,
                                      Expr *Ex) {