From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 30 Jan 2018 08:11:45 +0000 (+0300)
Subject: Workaround 'address of auto-variable returned' cppcheck error
X-Git-Tag: v7.6.6~43
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e225985a468590ca2ca09f70ecc72d3011a6f244;p=gc

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.
---

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;