From 64689a9083fd11a1e482cc86c0417183cdc76ece Mon Sep 17 00:00:00 2001
From: Markus Teich <markus.teich@stusta.mhn.de>
Date: Fri, 2 Dec 2016 12:53:19 +0100
Subject: [PATCH] add error log msg

---
 brandt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/brandt.c b/brandt.c
index d023b83..f5bb4fa 100644
--- a/brandt.c
+++ b/brandt.c
@@ -200,8 +200,13 @@ BRANDT_new (BRANDT_CbResult             result,
 	struct BRANDT_DescrP        *desc;
 	struct GNUNET_TIME_Relative until_start;
 
-	if (0 == num_prices)
+	if (!(0 < num_prices))
+	{
+		GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
+		                 "libbrandt",
+		                 "num_prices must be > 0\n");
 		return NULL;
+	}
 
 	desc = GNUNET_new (struct BRANDT_DescrP);
 	desc->time_start = GNUNET_TIME_absolute_hton (time_start);