Merge pull request #32 from MartinKuschnik/31-exception-thrown-in-des…

…tructors-causing-program-crash

adjusted ~IUnknown to do not throw any exception

WmiLight.Native/WmiLight.Native.rc

@@ -43,8 +43,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 6,5,0,0
- PRODUCTVERSION 6,5,0,0
+ FILEVERSION 6,5,1,0
+ PRODUCTVERSION 6,5,1,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -61,12 +61,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Martin Kuschnik"
             VALUE "FileDescription", "The native part of the WmiLight lib."
-            VALUE "FileVersion", "6.5.0.0"
+            VALUE "FileVersion", "6.5.1.0"
             VALUE "InternalName", "WmiLight.Native"
             VALUE "LegalCopyright", "Copyright 2024 Martin Kuschnik"
             VALUE "OriginalFilename", "WmiLight.Native.dll"
             VALUE "ProductName", "WmiLight"
-            VALUE "ProductVersion", "6.5.0.0"
+            VALUE "ProductVersion", "6.5.1.0"
         END
     END
     BLOCK "VarFileInfo"

WmiLight/Wbem/IUnknown.cs

@@ -16,10 +16,8 @@ internal IUnknown(IntPtr nativePointer)
 
         ~IUnknown()
         {
-            HResult hResult = NativeMethods.ReleaseIUnknown(this.nativePointer);
-
-            if (hResult.Failed)
-                throw (Exception)hResult;
+            // do not throw any exception in destructor
+            NativeMethods.ReleaseIUnknown(this.nativePointer);
         }
 
         public static implicit operator IntPtr(IUnknown iUnknown) => iUnknown.nativePointer;

WmiLight/WmiLight.csproj

@@ -23,7 +23,7 @@
 	</Target>
 	<PropertyGroup />
 	<PropertyGroup>
-		<Version>6.5.0</Version>
+		<Version>6.5.1</Version>
 		<PackageId>WmiLight</PackageId>
 		<Authors>Martin Kuschnik</Authors>
 		<Company>Martin Kuschnik</Company>