From 2e32d4ee8b9dbb545e982648d2bc92866e3dec1f Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Mon, 20 Mar 2023 13:37:56 +0100
Subject: [PATCH] sys/riotboot: uses SLOT1_OFFSET in hex format

Using hex number for addresses and address offsets improves the readability.
---
 sys/riotboot/Makefile.include | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/riotboot/Makefile.include b/sys/riotboot/Makefile.include
index c9bb330e45..b81e69716b 100644
--- a/sys/riotboot/Makefile.include
+++ b/sys/riotboot/Makefile.include
@@ -18,7 +18,7 @@ SLOT1_LEN := $(SLOT1_LEN)
 # slot 0. The values might be overridden to add more or less offset
 # if needed.
 SLOT0_OFFSET ?= $(RIOTBOOT_LEN)
-SLOT1_OFFSET ?= $(shell echo $$(($(SLOT0_OFFSET) + $(SLOT0_LEN))))
+SLOT1_OFFSET ?= $(shell printf "0x%x" $$(($(SLOT0_OFFSET) + $(SLOT0_LEN))))
 
 CFLAGS += -DSLOT0_LEN=$(SLOT0_LEN)
 CFLAGS += -DSLOT0_OFFSET=$(SLOT0_OFFSET)