[4/4] msi/tests: Fix package test when run on a different drive than C:\.

[James Hawkins]

On Tue, Apr 21, 2009 at 2:30 PM, Nicolas Le Cam <niko.lecam at gmail.com> wrote:
> This one finally fixes current relative path test to expect correct
> value.
>

+    drives = GetLogicalDrives();
+    lstrcpyA(path, "A:\\");
+    for (i = 0; i < 26; path[0] = '\0', i++)
+    {
+        if (!(drives & (1 << i)))
+            continue;
+
+        path[0] = 'A' + i;
+        if (GetDriveType(path) != DRIVE_FIXED)
+            continue;
+
+        lstrcatA(path + 3, CURR_DIR + 3);
+        attr = GetFileAttributesA(path);
+        if (attr != INVALID_FILE_ATTRIBUTES && (attr &
FILE_ATTRIBUTE_DIRECTORY))
+        {
+            if (path[lstrlenA(path)-1] != '\\')
+                lstrcatA(path, "\\");
+            break;
+        }
+        path[3] = '\0';
+    }


Same as 2/4.  Please refactor and add many nice comments detailing
exactly what is happening in native msi to make this necessary.

-- 
James Hawkins