1 files changed, 17 insertions, 4 deletions

diff --git a/coreutils/test.c b/coreutils/test.c
index 96462d3a2..ad777953f 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -426,7 +426,7 @@ struct test_statics {
         /* set only by check_operator(), either to bogus struct
          * or points to matching operator_t struct. Never NULL. */
         const struct operator_t *last_operator;
-        struct cached_groupinfo groupinfo;
+        struct cached_groupinfo *groupinfo;
 #if BASH_TEST2
         bool bash_test2;
 #endif
@@ -447,7 +447,6 @@ extern struct test_statics *BB_GLOBAL_CONST test_ptr_to_statics;
         XZALLOC_CONST_PTR(&test_ptr_to_statics, sizeof(S)); \
 } while (0)
 #define DEINIT_S() do { \
-        free(groupinfo.supplementary_array); \
         free(test_ptr_to_statics); \
 } while (0)
 
@@ -642,7 +641,7 @@ static int is_a_group_member(gid_t gid)
         if (gid == getgid() || gid == getegid())
                 return 1;
 
-        return is_in_supplementary_groups(&groupinfo, gid);
+        return is_in_supplementary_groups(groupinfo, gid);
 }
 
 /*
@@ -878,7 +877,7 @@ static number_t primary(enum token n)
 }
 
 
-int test_main(int argc, char **argv)
+int FAST_FUNC test_main2(struct cached_groupinfo *pgroupinfo, int argc, char **argv)
 {
         int res;
         const char *arg0;
@@ -911,6 +910,7 @@ int test_main(int argc, char **argv)
 
         /* We must do DEINIT_S() prior to returning */
         INIT_S();
+        groupinfo = pgroupinfo;
 
 #if BASH_TEST2
         bash_test2 = bt2;
@@ -1013,3 +1013,16 @@ int test_main(int argc, char **argv)
         DEINIT_S();
         return res;
 }
+
+int test_main(int argc, char **argv)
+{
+        struct cached_groupinfo info;
+        int r;
+
+        info.ngroups = 0;
+        info.supplementary_array = NULL;
+        r = test_main2(&info, argc, argv);
+        free(info.supplementary_array);
+
+        return r;
+}