fix trace

diff --git a/rts/sm/Scav.c-inc b/rts/sm/Scav.c-inc
index 93a148a..bff193b 100644 (file)
--- a/rts/sm/Scav.c-inc
+++ b/rts/sm/Scav.c-inc
@@ -48,7 +48,7 @@ scavenge_block (bdescr *bd)
   step_workspace *ws;
 
   debugTrace(DEBUG_gc, "scavenging block %p (gen %d, step %d) @ %p",
-            bd->start, bd->gen_no, bd->step->no, p);
+            bd->start, bd->gen_no, bd->step->no, bd->u.scan);
 
   gct->scan_bd = bd;
   gct->evac_step = bd->step;