diff options
| -rw-r--r-- | include/private/gc_pmark.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/private/gc_pmark.h b/include/private/gc_pmark.h index 15e79860..ad29f3d8 100644 --- a/include/private/gc_pmark.h +++ b/include/private/gc_pmark.h @@ -225,7 +225,8 @@ GC_INLINE mse * GC_push_obj(ptr_t obj, hdr * hhdr, mse * mark_stack_top, # define TRACE(source, cmd) \ if (GC_trace_addr != 0 && (ptr_t)(source) == GC_trace_addr) cmd # define TRACE_TARGET(target, cmd) \ - if (GC_trace_addr != 0 && (target) == *(ptr_t *)GC_trace_addr) cmd + if (GC_trace_addr != NULL && GC_is_heap_ptr(GC_trace_addr) \ + && (target) == *(ptr_t *)GC_trace_addr) cmd #else # define TRACE(source, cmd) # define TRACE_TARGET(source, cmd) |