Adjust GC_debug_malloc/realloc_replacement macro to match the API function

* malloc.c (GC_debug_malloc_replacement): Pass NULL (instead of
"unknown") to "s" argument of GC_debug_malloc to match that
replacement definition in dbg_mlc.c.
* mallocx.c (GC_debug_realloc_replacement): Likewise.

1 files changed, 1 insertions, 2 deletions

diff --git a/malloc.c b/malloc.c
index c1e2ed2c..ef269095 100644
--- a/malloc.c
+++ b/malloc.c
@@ -355,9 +355,8 @@ GC_API void * GC_CALL GC_malloc_uncollectable(size_t lb)
 /* malloc replacements.  Otherwise we end up saving a                   */
 /* meaningless return address in the object.  It also speeds things up, */
 /* but it is admittedly quite ugly.                                     */
-
 # define GC_debug_malloc_replacement(lb) \
-                        GC_debug_malloc(lb, GC_DBG_RA "unknown", 0)
+                        GC_debug_malloc(lb, GC_DBG_RA NULL, 0)
 
 void * malloc(size_t lb)
 {