From a00f90f8ba91d21b5e5055e641090de46f5cce33 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Wed, 19 Oct 2016 15:00:40 -0300
Subject: [PATCH] test

---
 iguana/iguana_notary.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/iguana/iguana_notary.c b/iguana/iguana_notary.c
index 7ba1516c2..a77c2ffb2 100755
--- a/iguana/iguana_notary.c
+++ b/iguana/iguana_notary.c
@@ -273,6 +273,8 @@ STRING_ARG(iguana,addnotary,ipaddr)
 STRING_ARG(dpow,active,maskhex)
 {
     uint8_t data[8]; int32_t i,len; cJSON *array = cJSON_CreateArray();
+    if ( maskhex == 0 || maskhex[0] == 0 )
+        return(clonestr("{\"error\":\"no maskhex\"}"));
     printf("dpow active (%s)\n",maskhex);
     if ( (len= (int32_t)strlen(maskhex)) <= 16 )
     {