diff --git a/bridges/source/cpp_uno/msvc_win32_intel/cpp2uno.cxx b/bridges/source/cpp_uno/msvc_win32_intel/cpp2uno.cxx
index 01967af8bf43aaf99227572487da7057f6c35518..a5e0e53580aca311ee6c0134ba5d5e8a612dac9f 100644
--- a/bridges/source/cpp_uno/msvc_win32_intel/cpp2uno.cxx
+++ b/bridges/source/cpp_uno/msvc_win32_intel/cpp2uno.cxx
@@ -55,8 +55,8 @@ static inline typelib_TypeClass cpp2uno_call(
         TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
     }
 
-    void * pUnoReturn = 0;
-    void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+    void * pUnoReturn = nullptr;
+    void * pCppReturn = nullptr; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
 
     if (pReturnTypeDescr)
     {
diff --git a/bridges/source/cpp_uno/msvc_win32_intel/uno2cpp.cxx b/bridges/source/cpp_uno/msvc_win32_intel/uno2cpp.cxx
index d5c89ca7898597a7939a0360451e9f153f089f8d..f215a92e9078783c2b5e9355cd090f0c532b8e19 100644
--- a/bridges/source/cpp_uno/msvc_win32_intel/uno2cpp.cxx
+++ b/bridges/source/cpp_uno/msvc_win32_intel/uno2cpp.cxx
@@ -150,7 +150,7 @@ static void cpp_call(
     TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
     assert(pReturnTypeDescr);
 
-    void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+    void * pCppReturn = nullptr; // if != 0 && != pUnoReturn, needs reconversion
 
     if (pReturnTypeDescr)
     {