From 4e29909cc23418c6ad17638f5e4eda2e11408a18 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Sun, 7 Jun 2020 15:59:06 +0200
Subject: [PATCH] chg: pointer casting to sort out array out of bonds

---
 armsrc/start.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/armsrc/start.c b/armsrc/start.c
index e8de251bc..11b1064ba 100644
--- a/armsrc/start.c
+++ b/armsrc/start.c
@@ -28,7 +28,8 @@ static void uncompress_data_section(void) {
     memcpy(&avail_in, &__data_start__, sizeof(int));
     int avail_out = &__data_end__ - &__data_start__;  // uncompressed size. Correct.
     // uncompress data segment to RAM
-    int res = LZ4_decompress_safe(&__data_src_start__ + 4, &__data_start__, avail_in, avail_out);
+    uintptr_t p = (uintptr_t)&__data_src_start__;
+    int res = LZ4_decompress_safe((char*)p + 4, &__data_start__, avail_in, avail_out);
 
     if (res < 0)
         return;