WinDDK ATL and MSVC express compatability

chrome/installer/mini_installer/mini_installer.cc

Index: chrome/installer/mini_installer/mini_installer.cc
===================================================================
--- chrome/installer/mini_installer/mini_installer.cc	(revision 78547)
+++ chrome/installer/mini_installer/mini_installer.cc	(working copy)
@@ -28,6 +28,7 @@
 // having the linker merge the sections is saving us ~500 bytes.
 #pragma comment(linker, "/MERGE:.rdata=.text")
 
+#include <intrin.h>  // __stosb for MSVC express memset implementation
 #include <windows.h>
 #include <setupapi.h>
 #include <shellapi.h>
@@ -822,3 +823,14 @@
   int result = mini_installer::WMain(::GetModuleHandle(NULL));
   ::ExitProcess(result);
 }
+
+// VC Express editions don't come with the memset CRT obj file
+#ifdef COMPILER_MSVC_EXPRESS
+extern "C" {
+#pragma function(memset)
+  void* memset(void *dest, int ci, size_t count) {
+      __stosb((unsigned char*)dest, (unsigned char)ci, count);
+      return dest;
+  }
+}
+#endif