add a missing STACK case

diff --git a/rts/LdvProfile.c b/rts/LdvProfile.c
index acec057..c95dd1b 100644 (file)
--- a/rts/LdvProfile.c
+++ b/rts/LdvProfile.c
@@ -98,6 +98,7 @@ processHeapClosureForDead( StgClosure *c )
          'inherently used' cases: do nothing.
        */
     case TSO:
+    case STACK:
     case MVAR_CLEAN:
     case MVAR_DIRTY:
     case MUT_ARR_PTRS_CLEAN: