1 files changed, 4 insertions, 4 deletions
diff --git a/src/shared/util.cpp b/src/shared/util.cpp
index 0f49d036..ceed3a34 100644
--- a/src/shared/util.cpp
+++ b/src/shared/util.cpp
@@ -56,14 +56,14 @@ std::string ToString(const std::wstring &source, bool utf8)
   std::string result;
   if (source.length() > 0) {
     UINT codepage = utf8 ? CP_UTF8 : GetACP();
-    int sizeRequired = ::WideCharToMultiByte(codepage, 0, &source[0], -1, NULL, 0, NULL, NULL);
+    int sizeRequired = ::WideCharToMultiByte(codepage, 0, &source[0], -1, nullptr, 0, nullptr, nullptr);
     if (sizeRequired == 0) {
       throw windows_error("failed to convert string to multibyte");
     }
     // the size returned by WideCharToMultiByte contains zero termination IF -1 is specified for the length.
     // we don't want that \0 in the string because then the length field would be wrong. Because madness
     result.resize(sizeRequired - 1, '\0');
-    ::WideCharToMultiByte(codepage, 0, &source[0], (int)source.size(), &result[0], sizeRequired, NULL, NULL);
+    ::WideCharToMultiByte(codepage, 0, &source[0], (int)source.size(), &result[0], sizeRequired, nullptr, nullptr);
   }
 
   return result;
@@ -74,7 +74,7 @@ std::wstring ToWString(const std::string &source, bool utf8)
   std::wstring result;
   if (source.length() > 0) {
     UINT codepage = utf8 ? CP_UTF8 : GetACP();
-    int sizeRequired = ::MultiByteToWideChar(codepage, 0, source.c_str(), source.length(), NULL, 0);
+    int sizeRequired = ::MultiByteToWideChar(codepage, 0, source.c_str(), source.length(), nullptr, 0);
     if (sizeRequired == 0) {
       throw windows_error("failed to convert string to wide character");
     }
@@ -125,7 +125,7 @@ VS_FIXEDFILEINFO GetFileVersion(const std::wstring &fileName)
       throw windows_error("failed to determine file version info");
     }
 
-    void *versionInfoPtr = NULL;
+    void *versionInfoPtr = nullptr;
     UINT versionInfoLength = 0;
     if (!::VerQueryValue(buffer, L"\\", &versionInfoPtr, &versionInfoLength)) {
       throw windows_error("failed to determine file version");