bugfix on 78cc5833a1da038331186ddf07f4add7f8f1094b; bug not in any released Tor. Spotted by weasel using Jenkins.
@@ -196,7 +196,9 @@ test_config_check_or_create_data_subdir(void *arg)
const char *subpath = get_datadir_fname(subdir);
struct stat st;
int r;
+#if !defined (_WIN32) || defined (WINCE)
unsigned group_permission;
+#endif
(void)arg;
#if defined (_WIN32) && !defined (WINCE)