From bcdc5559a8d095a9a3cfb88d04220cf52865533f Mon Sep 17 00:00:00 2001
From: Max Lv <max.c.lv@gmail.com>
Date: Mon, 23 Jan 2017 08:38:38 +0800
Subject: [PATCH] Fix #1122

---
 src/jconf.c  | 4 ++++
 src/plugin.c | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/jconf.c b/src/jconf.c
index 6b472afe..2ad0b3d4 100644
--- a/src/jconf.c
+++ b/src/jconf.c
@@ -201,6 +201,10 @@ read_jconf(const char *file)
                 conf.user = to_string(value);
             } else if (strcmp(name, "plugin") == 0) {
                 conf.plugin = to_string(value);
+                if (strlen(conf.plugin) == 0) {
+                    ss_free(conf.plugin);
+                    conf.plugin = NULL;
+                }
             } else if (strcmp(name, "plugin_opts") == 0) {
                 conf.plugin_opts = to_string(value);
             } else if (strcmp(name, "fast_open") == 0) {
diff --git a/src/plugin.c b/src/plugin.c
index df71cade..86df83e6 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -94,6 +94,9 @@ start_plugin(const char *plugin,
     if (plugin == NULL)
         return -1;
 
+    if (strlen(plugin) == 0)
+        return 0;
+
     size_t plugin_len = strlen(plugin);
     size_t cmd_len = plugin_len + CMD_RESRV_LEN;
     cmd = ss_malloc(cmd_len);