Changeset 2178 for trunk/eraser/Eraser.Util/NativeMethods/Kernel.cs

Timestamp:

06/18/10 06:44:31 (2 years ago)

Author:

lowjoel

Message:

Fixed error in marshalling managed to unmanaged -- the mount points for any volume would only return a maximum of 1 regardless of how many mountpoints there really were due to the array being null-terminated.

File:

• trunk/eraser/Eraser.Util/NativeMethods/Kernel.cs (modified) (1 diff)

trunk/eraser/Eraser.Util/NativeMethods/Kernel.cs

@@ -1167 +1167 @@
         [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
         [return: MarshalAs(UnmanagedType.Bool)]
-        public static extern bool GetVolumePathNamesForVolumeName(
-            string lpszVolumeName, StringBuilder lpszVolumePathNames, uint cchBufferLength,
-            out uint lpcchReturnLength);
+        public static extern bool GetVolumePathNamesForVolumeName(string lpszVolumeName,
+            [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] char[] lpszVolumePathNames,
+            uint cchBufferLength, out uint lpcchReturnLength);
 
         public const int MaxPath = 260;