Fix crash in biographical heap profiling (#2576)

[ghc-hetmet.git] / rts / sm / Evac.c

diff --git a/rts/sm/Evac.c b/rts/sm/Evac.c
index f537e2b..9b42fc1 100644 (file)
--- a/rts/sm/Evac.c
+++ b/rts/sm/Evac.c
@@ -212,7 +212,7 @@ spin:
     SET_EVACUAEE_FOR_LDV(from, size_to_reserve);
     // fill the slop
     if (size_to_reserve - size_to_copy > 0)
-       LDV_FILL_SLOP(to + size_to_copy - 1, (int)(size_to_reserve - size_to_copy)); 
+       LDV_FILL_SLOP(to + size_to_copy, (int)(size_to_reserve - size_to_copy));
 #endif
 
     return rtsTrue;