Workaround 'data access w/o lock' code defect FP in GC_incr_bytes_freed

* dbg_mlc.c [LINT2]: Include gc_alloc_ptrs.h.
* dbg_mlc.c [LINT2] (GC_debug_free): Use GC_incr_bytes_freed() instead
of direct increment of GC_bytes_freed.

1 files changed, 9 insertions, 1 deletions

diff --git a/dbg_mlc.c b/dbg_mlc.c
index 186039ce..63e9aef2 100644
--- a/dbg_mlc.c
+++ b/dbg_mlc.c
@@ -753,6 +753,10 @@ GC_API GC_ATTR_MALLOC void * GC_CALL GC_debug_malloc_uncollectable(size_t lb,
 # endif
 #endif
 
+#ifdef LINT2
+# include "private/gc_alloc_ptrs.h"
+#endif
+
 GC_API void GC_CALL GC_debug_free(void * p)
 {
     ptr_t base;
@@ -822,7 +826,11 @@ GC_API void GC_CALL GC_debug_free(void * p)
         /* Update the counter even though the real deallocation */
         /* is deferred.                                         */
         LOCK();
-        GC_bytes_freed += sz;
+#       ifdef LINT2
+          GC_incr_bytes_freed((size_t)sz);
+#       else
+          GC_bytes_freed += sz;
+#       endif
         UNLOCK();
       }
     } /* !GC_find_leak */