[gnugo-devel] Minor problem

[Portela Fernando]

Hi,

One of Gunnar's last patches introduced closing the GTP dump file.
Unfortunately, MSVC builds dislike closing NULL pointers.

nando

- close a file only if it's been opened.

Index: main.c
===================================================================
RCS file: /cvsroot/gnugo/gnugo/interface/main.c,v
retrieving revision 1.100
diff -u -r1.100 main.c
--- main.c      25 May 2004 03:13:47 -0000      1.100
+++ main.c      26 May 2004 17:54:07 -0000
@@ -1365,7 +1365,8 @@
     }

     play_gtp(gtp_input_FILE, gtp_dump_commands_FILE, orientation);
-    fclose(gtp_dump_commands_FILE);
+    if (gtp_dump_commands_FILE)
+      fclose(gtp_dump_commands_FILE);
     break;

   case MODE_ASCII_EMACS: