[5695] skip unrecognized keys in input

[Gavin D. Smith]

Revision: 5695
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=5695
Author:   gavin
Date:     2014-07-01 17:27:38 +0000 (Tue, 01 Jul 2014)
Log Message:
-----------
skip unrecognized keys in input

Modified Paths:
--------------
    trunk/info/session.c

Modified: trunk/info/session.c
===================================================================
--- trunk/info/session.c        2014-07-01 17:23:37 UTC (rev 5694)
+++ trunk/info/session.c        2014-07-01 17:27:38 UTC (rev 5695)
@@ -473,6 +473,7 @@
 
   while (ret == -1)
     ret = get_input_key_internal ();
+  return ret;
 }
 
 /* Read bytes from input and return what key has been pressed.  Return -1 on