init_paths: fix minor memory leak

Fields "name" (created with strdup in new_entry) and "pathname"
(created with g_strdup_printf in new_entry) of pathelem struct should
be freed before the whole struct is.
Signed-off-by: NKirill Batuzov <batuzovk@ispras.ru>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

util/path.c

@@ -160,7 +160,9 @@ void init_paths(const char *prefix)
     base = new_entry("", NULL, pref_buf);
     base = add_dir_maybe(base);
     if (base->num_entries == 0) {
-        free (base);
+        g_free(base->pathname);
+        free(base->name);
+        free(base);
         base = NULL;
     } else {
         set_parents(base, base);