From b04bed1ef49e0a128a89687b5b88c8bee40ff18f Mon Sep 17 00:00:00 2001
From: Ryan Jacobs <ryan.mjacobs@gmail.com>
Date: Sat, 27 Dec 2014 16:12:54 -0800
Subject: [PATCH] Catch "no reply" error.

If $REPLY == 0, then there was *no* reply.
---
 redis-bash-lib | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/redis-bash-lib b/redis-bash-lib
index 235c4ac..05a169b 100755
--- a/redis-bash-lib
+++ b/redis-bash-lib
@@ -23,6 +23,12 @@ function redis-client() {
     fi
     local ARGV
     read -r -u ${FD}
+
+    if [ ${#REPLY} -eq 0 ]; then
+        printf "error: no reply\n"
+        exit 1
+    fi
+
     REPLY=${REPLY:0:${#REPLY}-1}
     case ${REPLY} in
         -*|\$-*) # error message