From 74155d968548f6937a3ca1ebf851a6cbc033a27a Mon Sep 17 00:00:00 2001
From: Pascal Bauer <pascal.bauer@rwth-aachen.de>
Date: Wed, 31 Jul 2024 09:09:54 +0000
Subject: [PATCH] add optional indicator

Signed-off-by: Pascal Bauer <pascal.bauer@rwth-aachen.de>
---
 fpga/lib/core.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fpga/lib/core.cpp b/fpga/lib/core.cpp
index f6ee5c7f2..324256ba2 100644
--- a/fpga/lib/core.cpp
+++ b/fpga/lib/core.cpp
@@ -135,7 +135,7 @@ CoreFactory::configureIps(std::list<IpIdentifier> orderedIps, json_t *json_ips,
     if (json_is_object(json_parameters)) {
       json_int_t c_baseaddr = 0;
       int baseaddress_found =
-          json_unpack(json_parameters, "{ s: I }", "c_baseaddr", &c_baseaddr);
+          json_unpack(json_parameters, "{ s?: I }", "c_baseaddr", &c_baseaddr);
       if (baseaddress_found == 0)
         ip->baseaddr = c_baseaddr;
     }