[project @ 2001-08-08 13:45:02 by simonmar]

wibble

diff --git a/ghc/rts/GC.c b/ghc/rts/GC.c
index 98c982f..66d7d86 100644 (file)
--- a/ghc/rts/GC.c
+++ b/ghc/rts/GC.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: GC.c,v 1.116 2001/08/08 10:50:37 simonmar Exp $
+ * $Id: GC.c,v 1.117 2001/08/08 13:45:02 simonmar Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -769,6 +769,7 @@ GarbageCollect ( void (*get_roots)(evac_fn), rtsBool force_major_gc )
       // Auto-enable compaction when the residency reaches a
       // certain percentage of the maximum heap size (default: 30%).
       if (RtsFlags.GcFlags.compact &&
+         max > 0 && 
          oldest_gen->steps[0].n_blocks > 
            (RtsFlags.GcFlags.compactThreshold * max) / 100) {
          oldest_gen->steps[0].is_compacted = 1;