X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fapple2-main.c;h=dc42ae981dd36f06136a6295866429ee093d7d25;hp=175ecb887827d90b4cc8fc172dc82d3e78203f01;hb=6b1c86cf395f59389e4ece4ea8f4bea2c332745b;hpb=488f2fa8fbdbc77e91a70da2962d73af49e6cace

diff --git a/hacks/apple2-main.c b/hacks/apple2-main.c
index 175ecb88..dc42ae98 100644
--- a/hacks/apple2-main.c
+++ b/hacks/apple2-main.c
@@ -944,7 +944,10 @@ terminal_read(struct terminal_controller_data *mine, unsigned char *buf, int n)
     return 1;
   }
 
-  if (!mine->input_available_p) return 0;
+  if (!mine || 
+      !mine->input_available_p ||
+      !mine->pipe)
+    return 0;
 
   rc=read (fileno (mine->pipe), (void *) buf, n);
   if (rc>0) mine->lastc=buf[rc-1];