From 41adf8d1965ce927ab052afc2d0904f2d9199a68 Mon Sep 17 00:00:00 2001
From: Christian Helmuth <christian.helmuth@genode-labs.com>
Date: Tue, 5 Sep 2023 16:09:26 +0200
Subject: [PATCH] jitterentropy: clear memory in jent_zalloc()

---
 .../src/lib/jitterentropy/jitterentropy-base-genode.cc     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/repos/libports/src/lib/jitterentropy/jitterentropy-base-genode.cc b/repos/libports/src/lib/jitterentropy/jitterentropy-base-genode.cc
index 6662fdfa24..1c8575a889 100644
--- a/repos/libports/src/lib/jitterentropy/jitterentropy-base-genode.cc
+++ b/repos/libports/src/lib/jitterentropy/jitterentropy-base-genode.cc
@@ -31,7 +31,12 @@ void jitterentropy_init(Genode::Allocator &alloc)
 void *jent_zalloc(size_t len)
 {
 	if (!_alloc) { return 0; }
-	return _alloc->alloc(len);
+
+	void *p = _alloc->alloc(len);
+	if (p)
+		Genode::memset(p, 0, len);
+
+	return p;
 }