From 2bebb2f2a1ba4395683db310649196eb26e82aba Mon Sep 17 00:00:00 2001
From: drowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Sun, 18 Mar 2012 20:58:47 +0000
Subject: [PATCH] robustness patch from thomas

git-svn-id: https://svn.code.sf.net/p/freetel/code@347 01035d8c-6547-0410-b346-abe4f91aad63
---
 codec2-dev/script/menu.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/codec2-dev/script/menu.sh b/codec2-dev/script/menu.sh
index 7f586ca1..386a39e7 100755
--- a/codec2-dev/script/menu.sh
+++ b/codec2-dev/script/menu.sh
@@ -58,9 +58,13 @@ while true ; do
   readchar=`dd bs=1 count=1 2>/dev/null`
   stty -cbreak
   if [ -n "$readchar" ] ; then
-    if [ $readchar == 'q' -o $readchar == 'Q' ] ; then
+    if [ x$readchar == 'xq' -o x$readchar == 'xQ' ] ; then
       exit 0
     fi
+    if [ -z ${file[$readchar]} ] ; then
+        echo -n -e "\nUnknown input\n" $items"- "
+        continue
+    fi
     if ( play --version ) >/dev/null 2>&1; then
       play -r 8000 -s -2 ${file[$readchar]} $dsp 2> /dev/null
     elif ( aplay --version ) > /dev/null 2>&1; then
-- 
2.25.1