[PATCH] Handle (unlikely) allocation failure in getent wrapper

[Simon Richter <sjr@debian.org>]

---
 lib/compat/getent.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/compat/getent.c b/lib/compat/getent.c
index e5c55a5f9..a7bb06328 100644
--- a/lib/compat/getent.c
+++ b/lib/compat/getent.c
@@ -212,6 +212,8 @@ fgetgrent(FILE *fp)
 			gr.gr_passwd = ent_empty_str;
 			gr.gr_gid = 0;
 			gr.gr_mem = alloc_subfields(0, &gr_mem, &gr_mem_len);
+			if (gr.gr_mem == NULL)
+				return NULL;
 			gr.gr_mem[0] = NULL;
 		} else {
 			PARSE_FIELD_STR(gr.gr_passwd);
-- 
2.39.5