--- gdb-6.3/gdb/tracepoint.c.orig	2004-09-13 22:26:30 +0400
+++ gdb-6.3/gdb/tracepoint.c	2004-12-20 20:46:06 +0300
@@ -847,6 +847,8 @@ read_actions (struct tracepoint *t)
       else
 	line = gdb_readline (0);
 
+      if (line == NULL || *line == EOF)
+	break;
       linetype = validate_actionline (&line, t);
       if (linetype == BADLINE)
 	continue;		/* already warned -- collect another line */