msi: Treat the SourceDir folder the same as TargetDir.

dlls/msi/helpers.c

@@ -231,12 +231,15 @@ LPWSTR resolve_folder(MSIPACKAGE *package, LPCWSTR name, BOOL source,
     if (!name)
         return NULL;
 
+    if (!lstrcmpW(name,cszSourceDir))
+        name = cszTargetDir;
+
     f = get_loaded_folder( package, name );
     if (!f)
         return NULL;
 
     /* special resolving for Target and Source root dir */
-    if (strcmpW(name,cszTargetDir)==0 || strcmpW(name,cszSourceDir)==0)
+    if (!strcmpW(name,cszTargetDir))
     {
         if (!f->ResolvedTarget && !f->Property)
         {

dlls/msi/tests/package.c

@@ -2939,10 +2939,8 @@ static void test_prop_path(void)
     sz = sizeof buffer;
     buffer[0] = 0;
     r = MsiGetSourcePath(hpkg, "SourceDir", buffer, &sz );
-    todo_wine {
     ok( r == ERROR_SUCCESS, "failed to get source path\n");
     ok( !lstrcmpi(cwd, buffer), "SourceDir (%s) should be current dir (%s)\n", buffer, cwd);
-    }
 
     sz = sizeof buffer;
     buffer[0] = 0;