From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 15 Jan 2014 13:41:57 +0000 (+0100)
Subject: zoomsh: empty command ignored YAZ-723
X-Git-Tag: v5.0.11~3
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=c44b53d5d69b1aa73ca1561de1b83392527c7233;p=yaz-moved-to-github.git

zoomsh: empty command ignored YAZ-723

rather than performing exit of zoomsh.
---

diff --git a/zoom/zoomsh.c b/zoom/zoomsh.c
index 7739301..607a6ff 100644
--- a/zoom/zoomsh.c
+++ b/zoom/zoomsh.c
@@ -752,7 +752,7 @@ static int cmd_parse(ZOOM_connection *c, ZOOM_resultset *r,
 
     cmd_len = next_token(buf, &cmd_str);
     if (cmd_len < 0)
-        return -1;
+        return 0;
     if (is_command("quit", cmd_str, cmd_len))
         return -1;
     else if (is_command("set", cmd_str, cmd_len))