Really change extension of hs1 local variable in get_exepath

git-svn-id: trunk@40236 -

compiler/globals.pas

@@ -1420,7 +1420,7 @@ implementation
        if localexepath='' then
         begin
           hs1 := ExtractFileName(exeName);
-          ChangeFileExt(hs1,source_info.exeext);
+	  hs1 := ChangeFileExt(hs1,source_info.exeext);
 {$ifdef macos}
           FindFile(hs1,GetEnvironmentVariable('Commands'),false,localExepath);
 {$else macos}