From 614e050b24abda8f80518ef40dbb4336b6594903 Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Mon, 1 Aug 2022 11:01:30 +0200
Subject: [PATCH] glib-aux: accept zero bytes for nm_utils_random_bytes()

As an edge case, also accept requesting zero bytes of
randomness.
---
 src/libnm-glib-aux/nm-random-utils.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libnm-glib-aux/nm-random-utils.c b/src/libnm-glib-aux/nm-random-utils.c
index 9c44b9b8c0..bbe83aa5a0 100644
--- a/src/libnm-glib-aux/nm-random-utils.c
+++ b/src/libnm-glib-aux/nm-random-utils.c
@@ -245,8 +245,10 @@ nm_utils_random_bytes(void *p, size_t n)
     gboolean has_high_quality = TRUE;
     guint8  *buf              = p;
 
+    if (n == 0)
+        return TRUE;
+
     g_return_val_if_fail(p, FALSE);
-    g_return_val_if_fail(n > 0, FALSE);
 
 #if HAVE_GETRANDOM
     {