From 98852332d32c5d2d50dfbc4cd5172431112e0516 Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 12 Jun 2024 16:55:54 +0300
Subject: [PATCH] Fix 'scope of source var can be reduced' cppcheck warning in
 dbg_mlc.c (fix of commit f68db211d)

Issue #627 (bdwgc).

* dbg_mlc.c [KEEP_BACK_PTRS] (GC_print_backtrace): Move source, offset,
base local variables to the inner scope.
---
 dbg_mlc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dbg_mlc.c b/dbg_mlc.c
index 5c4f8a55b..6d67c2e03 100644
--- a/dbg_mlc.c
+++ b/dbg_mlc.c
@@ -185,15 +185,15 @@
   {
     void *current = p;
     int i;
-    GC_ref_kind source;
-    size_t offset;
-    void *base;
 
     GC_ASSERT(I_DONT_HOLD_LOCK());
     GC_print_heap_obj((ptr_t)GC_base(current));
 
     for (i = 0;; ++i) {
-      source = GC_get_back_ptr_info(current, &base, &offset);
+      void *base;
+      size_t offset;
+      GC_ref_kind source = GC_get_back_ptr_info(current, &base, &offset);
+
       if (GC_UNREFERENCED == source) {
         GC_err_printf("Reference could not be found\n");
         break;