From b36c0d1c9710075d02f3dac32dd8b1b8e8979301 Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 18 Oct 2016 13:05:02 +0300
Subject: [PATCH] Workaround 'redundant assignment of *result to itself'
 cppcheck warning

* os_dep.c [DGUX || LINUX && SPARC] (GC_SysVGetDataStart): Call
GC_noop1(&v) if CPPCHECK where v = *result.
---
 os_dep.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/os_dep.c b/os_dep.c
index 6d12de1..1caf988 100644
--- a/os_dep.c
+++ b/os_dep.c
@@ -1852,7 +1852,11 @@ void GC_register_data_segments(void)
     GC_setup_temporary_fault_handler();
     if (SETJMP(GC_jmp_buf) == 0) {
         /* Try writing to the address.  */
-        *result = *result;
+        char v = *result;
+#       if defined(CPPCHECK)
+          GC_noop1((word)&v);
+#       endif
+        *result = v;
         GC_reset_fault_handler();
     } else {
         GC_reset_fault_handler();
-- 
2.7.4