From e225985a468590ca2ca09f70ecc72d3011a6f244 Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 30 Jan 2018 11:11:45 +0300
Subject: [PATCH] Workaround 'address of auto-variable returned' cppcheck error
 (back-port of commit b51bdee1 from 'master')

* mark_rts.c [CPPCHECK] (GC_approx_sp): Use __builtin_frame_address.
---
 mark_rts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mark_rts.c b/mark_rts.c
index 650b7d0e..37777487 100644
--- a/mark_rts.c
+++ b/mark_rts.c
@@ -391,7 +391,7 @@ STATIC void GC_remove_tmp_roots(void)
 GC_INNER ptr_t GC_approx_sp(void)
 {
     volatile word sp;
-#   if defined(__GNUC__) && (__GNUC__ >= 4)
+#   if defined(CPPCHECK) || (__GNUC__ >= 4)
         sp = (word)__builtin_frame_address(0);
 #   else
         sp = (word)&sp;
-- 
2.40.0