apr_gid_name and apr_uid_name return null on Win98 which causes the test to fail

an ABTS_PTR_NOTNULL assertion, however the test will continue after failing that
assertion which will cause a NULL pointer dereference in subsequent apr_gid_get or
apr_uid_get call.

Submitted by: Curt Arnold
PR: 42318



git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@552060 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 0 deletions

diff --git a/test/testuser.c b/test/testuser.c
index 2029bea84..e75782e90 100644
--- a/test/testuser.c
+++ b/test/testuser.c
@@ -44,6 +44,9 @@ static void username(abts_case *tc, void *data)
                        apr_uid_name_get(&uname, uid, p));
     ABTS_PTR_NOTNULL(tc, uname);
 
+    if (uname == NULL)
+        return;
+
     APR_ASSERT_SUCCESS(tc, "apr_uid_get failed",
                        apr_uid_get(&retreived_uid, &retreived_gid, uname, p));
 
@@ -87,6 +90,9 @@ static void groupname(abts_case *tc, void *data)
                        apr_gid_name_get(&gname, gid, p));
     ABTS_PTR_NOTNULL(tc, gname);
 
+    if (gname == NULL)
+        return;
+
     APR_ASSERT_SUCCESS(tc, "apr_gid_get failed",
                        apr_gid_get(&retreived_gid, gname, p));