test: code shrink supplementary groups

Since we don't use is_in_supplementary_groups() there's no need for
the cached_groupinfo structure to include the members required for
its support or for them to be initialised.

Saves 32 bytes.

1 files changed, 4 insertions, 0 deletions

diff --git a/coreutils/test.c b/coreutils/test.c
index b63e33cc0..3d38ead00 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -1022,10 +1022,14 @@ int test_main(int argc, char **argv)
 
         info.euid = -1;
         info.egid = -1;
+#if !ENABLE_PLATFORM_MINGW32
         info.ngroups = 0;
         info.supplementary_array = NULL;
+#endif
         r = test_main2(&info, argc, argv);
+#if !ENABLE_PLATFORM_MINGW32
         free(info.supplementary_array);
+#endif
 
         return r;
 }