Fix for DoS caused by incorrect error handling. From Dmitry V. Levin.

ok miller@ henning@

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/libz/inflate.c b/lib/libz/inflate.c
index 27f87a69c95..549525a4625 100644
--- a/lib/libz/inflate.c
+++ b/lib/libz/inflate.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inflate.c,v 1.6 2003/12/17 00:28:19 millert Exp $	*/
+/*	$OpenBSD: inflate.c,v 1.7 2004/08/26 18:39:18 otto Exp $	*/
 /* inflate.c -- zlib decompression
  * Copyright (C) 1995-2003 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
@@ -910,6 +910,9 @@ int flush;
                 }
             }
 
+            if (state->mode == BAD)
+                break;
+
             /* build code tables */
             state->next = state->codes;
             state->lencode = (code const FAR *)(state->next);