warning fix

diff --git a/ghc/rts/Storage.c b/ghc/rts/Storage.c
index 1c14265..195f410 100644 (file)
--- a/ghc/rts/Storage.c
+++ b/ghc/rts/Storage.c
@@ -772,7 +772,7 @@ dirty_MUT_VAR(StgRegTable *reg, StgClosure *p)
     bdescr *bd;
     if (p->header.info == &stg_MUT_VAR_CLEAN_info) {
        p->header.info = &stg_MUT_VAR_DIRTY_info;
-       bd = Bdescr(p);
+       bd = Bdescr((StgPtr)p);
        if (bd->gen_no > 0) recordMutableCap(p,cap,bd->gen_no);
     }
 }