3 files changed, 33 insertions, 12 deletions
diff --git a/src/client/windows/handler/exception_handler.cc b/src/client/windows/handler/exception_handler.cc
index 0e6c43c9..cd1d7f26 100644
--- a/src/client/windows/handler/exception_handler.cc
+++ b/src/client/windows/handler/exception_handler.cc
@@ -62,6 +62,8 @@ ExceptionHandler::ExceptionHandler(const wstring &dump_path,
       next_minidump_path_c_(NULL),
       dbghelp_module_(NULL),
       minidump_write_dump_(NULL),
+      rpcrt4_module_(NULL),
+      uuid_create_(NULL),
       handler_types_(handler_types),
       previous_filter_(NULL),
       previous_pch_(NULL),
@@ -78,10 +80,6 @@ ExceptionHandler::ExceptionHandler(const wstring &dump_path,
   previous_iph_ = NULL;
 #endif  // _MSC_VER >= 1400
 
-  // set_dump_path calls UpdateNextID.  This sets up all of the path and id
-  // strings, and their equivalent c_str pointers.
-  set_dump_path(dump_path);
-
   // Set synchronization primitives and the handler thread.  Each
   // ExceptionHandler object gets its own handler thread because that's the
   // only way to reliably guarantee sufficient stack space in an exception,
@@ -105,6 +103,19 @@ ExceptionHandler::ExceptionHandler(const wstring &dump_path,
         GetProcAddress(dbghelp_module_, "MiniDumpWriteDump"));
   }
 
+  // Load this library dynamically to not affect existing projects.  Most
+  // projects don't link against this directly, it's usually dynamically
+  // loaded by dependent code.
+  rpcrt4_module_ = LoadLibrary(L"rpcrt4.dll");
+  if (rpcrt4_module_) {
+    uuid_create_ = reinterpret_cast<UuidCreate_type>(
+        GetProcAddress(rpcrt4_module_, "UuidCreate"));
+  }
+
+  // set_dump_path calls UpdateNextID.  This sets up all of the path and id
+  // strings, and their equivalent c_str pointers.
+  set_dump_path(dump_path);
+
   if (handler_types != HANDLER_NONE) {
     if (!handler_stack_critical_section_initialized_) {
       InitializeCriticalSection(&handler_stack_critical_section_);
@@ -140,6 +151,10 @@ ExceptionHandler::~ExceptionHandler() {
     FreeLibrary(dbghelp_module_);
   }
 
+  if (rpcrt4_module_) {
+    FreeLibrary(rpcrt4_module_);
+  }
+
   if (handler_types_ != HANDLER_NONE) {
     EnterCriticalSection(&handler_stack_critical_section_);
 
@@ -518,8 +533,11 @@ bool ExceptionHandler::WriteMinidumpWithException(
 }
 
 void ExceptionHandler::UpdateNextID() {
-  GUID id;
-  CoCreateGuid(&id);
+  assert(uuid_create_);
+  UUID id = {0};
+  if (uuid_create_) {
+    uuid_create_(&id);
+  }
   next_minidump_id_ = GUIDString::GUIDToWString(&id);
   next_minidump_id_c_ = next_minidump_id_.c_str();
 
diff --git a/src/client/windows/handler/exception_handler.h b/src/client/windows/handler/exception_handler.h
index 7d82564c..fc9af326 100644
--- a/src/client/windows/handler/exception_handler.h
+++ b/src/client/windows/handler/exception_handler.h
@@ -52,9 +52,6 @@
 //   ExceptionHandler *f = new ExceptionHandler(...);
 //   delete e;
 // This will put the exception filter stack into an inconsistent state.
-//
-// To use this library in your project, you will need to link against
-// ole32.lib.
 
 #ifndef CLIENT_WINDOWS_HANDLER_EXCEPTION_HANDLER_H__
 #define CLIENT_WINDOWS_HANDLER_EXCEPTION_HANDLER_H__
@@ -62,10 +59,11 @@
 #include <stdlib.h>
 #include <Windows.h>
 #include <DbgHelp.h>
+#include <rpc.h>
 
 #pragma warning( push )
 // Disable exception handler warnings.
-#pragma warning( disable : 4530 ) 
+#pragma warning( disable : 4530 )
 
 #include <string>
 #include <vector>
@@ -195,6 +193,9 @@ class ExceptionHandler {
       CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
       CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam);
 
+  // Function pointer type for UuidCreate, which is looked up dynamically.
+  typedef RPC_STATUS (RPC_ENTRY *UuidCreate_type)(UUID *Uuid);
+
   // Runs the main loop for the exception handler thread.
   static DWORD WINAPI ExceptionHandlerThreadMain(void *lpParameter);
 
@@ -272,6 +273,9 @@ class ExceptionHandler {
   HMODULE dbghelp_module_;
   MiniDumpWriteDump_type minidump_write_dump_;
 
+  HMODULE rpcrt4_module_;
+  UuidCreate_type uuid_create_;
+
   // Tracks the handler types that were installed according to the
   // handler_types constructor argument.
   int handler_types_;
diff --git a/src/processor/testdata/test_app.cc b/src/processor/testdata/test_app.cc
index e2b9c3a9..f230ef3f 100644
--- a/src/processor/testdata/test_app.cc
+++ b/src/processor/testdata/test_app.cc
@@ -29,8 +29,7 @@
 
 // This file is used to generate minidump2.dmp and minidump2.sym.
 // cl /Zi test_app.cc /Fetest_app.exe /I google_breakpad/src \
-//   google_breakpad/src/client/windows/releasestaticcrt/exception_handler.lib \
-//   ole32.lib
+//   google_breakpad/src/client/windows/releasestaticcrt/exception_handler.lib
 // Then run test_app to generate a dump, and dump_syms to create the .sym file.
 
 #include <cstdio>