[project @ 2001-08-15 09:24:47 by simonmar]

more wibbles

diff --git a/ghc/lib/std/PrelMarshalArray.lhs b/ghc/lib/std/PrelMarshalArray.lhs
index 69ea69a..2f2a3d4 100644 (file)
--- a/ghc/lib/std/PrelMarshalArray.lhs
+++ b/ghc/lib/std/PrelMarshalArray.lhs
@@ -1,5 +1,5 @@
 % -----------------------------------------------------------------------------
-% $Id: PrelMarshalArray.lhs,v 1.5 2001/08/15 09:19:04 simonmar Exp $
+% $Id: PrelMarshalArray.lhs,v 1.6 2001/08/15 09:24:47 simonmar Exp $
 %
 % (c) The FFI task force, 2000
 %
@@ -126,10 +126,11 @@ reallocArray0 ptr size  = reallocArray ptr (size + 1)
 -- needed linear stack space.
 --
 peekArray          :: Storable a => Int -> Ptr a -> IO [a]
-peekArray size ptr = f (size-1) []
+peekArray size ptr | size < 0   = return []
+                  | othwerwise = f (size-1) []
   where
     f 0 acc = do e <- peekElemOff ptr 0; return (e:acc)
-    f n acc = do e <- peekElemOff ptr n; f n (e:acc)
+    f n acc = do e <- peekElemOff ptr n; f (n-1) (e:acc)
 
 -- convert an array terminated by the given end marker into a Haskell list
 --