From db21576612bd0d6f03972b21fe8e84d55a2f4aab Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Thu, 12 May 2022 23:14:37 +0200
Subject: [PATCH] remove arm-gcc 12.1 warning: array subscript -512 is outside
 array bounds of 'uint32_t[536870911]

---
 armsrc/appmain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index e0dabebd0..3ea05b084 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -2477,7 +2477,7 @@ void  __attribute__((noreturn)) AppMain(void) {
     SpinDelay(100);
     BigBuf_initialize();
 
-    for (uint32_t *p = _stack_start; p < _stack_end - 0x200; ++p) {
+    for (uint32_t *p = _stack_start; p + 0x200 < _stack_end ; ++p) {
         *p = 0xdeadbeef;
     }