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Don't allow \0 in dehacked strings read with DEH_ReadLine.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 594

--- a/src/deh_io.c

+++ b/src/deh_io.c

@@ -1,7 +1,7 @@

 // Emacs style mode select   -*- C++ -*- 

 //-----------------------------------------------------------------------------

 //

-// $Id: deh_io.c 175 2005-10-08 20:54:16Z fraggle $

+// $Id: deh_io.c 594 2006-09-02 19:01:35Z fraggle $

 //

 // Copyright(C) 2005 Simon Howard

 //

@@ -160,6 +160,11 @@

         {

             // end of file

+            return NULL;

+        }

+

+        if (c == '\0')

+        {

             return NULL;

         }