From 2aab906790a3d73b791cb3f2af91fe41ad641994 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Thu, 2 Feb 2023 00:33:44 +0100
Subject: Avoid passing NULL to memcpy

---
 auth/auth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'auth/auth.c')

diff --git a/auth/auth.c b/auth/auth.c
index 29c9fd8d..925f790f 100644
--- a/auth/auth.c
+++ b/auth/auth.c
@@ -83,7 +83,7 @@ idvec_copyout (struct idvec *idvec, uid_t **ids, size_t *nids)
 {
   if (idvec->num > *nids)
     *ids = idvec->ids;
-  else
+  else if (idvec->num)
     memcpy (*ids, idvec->ids, idvec->num * sizeof *ids);
   *nids = idvec->num;
 }
-- 
cgit v1.2.3