Remove unneeded fclose() in --toc code, which was causing a double free.
 -- Tim Retout <tim@retout.co.uk>  Sat, 27 Oct 2007 00:07:21 +0100

Index: enscript-1.6.4/src/main.c
===================================================================
--- enscript-1.6.4.orig/src/main.c	2007-10-28 20:59:00.000000000 +0000
+++ enscript-1.6.4/src/main.c	2007-10-28 21:01:11.000000000 +0000
@@ -1736,8 +1736,8 @@
 	      is_close (&is);
 	    }
 
-	  /* Clean up toc file. */
-	  fclose (toc_fp);
+	  /* Cleanup done in is_close, above.
+	  fclose (toc_fp); */
 	}
 
       /* Give trailer a chance to dump itself. */
