From ad51286e2b00f0e2bdd080397f4287646f512ef1 Mon Sep 17 00:00:00 2001
From: Kinsey Moore <kinsey.moore@oarcorp.com>
Date: Tue, 27 Aug 2024 14:48:12 -0500
Subject: [PATCH] cpukit/stackchk: Remove additional offset of
 SANITY_PATTERN_SIZE_WORDS

This offset is already accounted for by Stack_check_Usable_stack_start()
called from Stack_check_Visit_stack() and adding it a second time can
cause interaction beyond the bounds of the stack.
---
 cpukit/libmisc/stackchk/check.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/cpukit/libmisc/stackchk/check.c b/cpukit/libmisc/stackchk/check.c
index 93ab9d78e4..a4f40cea38 100644
--- a/cpukit/libmisc/stackchk/check.c
+++ b/cpukit/libmisc/stackchk/check.c
@@ -409,7 +409,6 @@ static inline void *Stack_check_Find_high_water_mark(
      * match pattern
      */
 
-    base += SANITY_PATTERN_SIZE_WORDS;
     for (ebase = base + length; base < ebase; base++)
       if (*base != U32_PATTERN)
         return (void *) base;