From b8f9aeb1a823454c083aa8dd96702680643b74d0 Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Tue, 7 Apr 2015 23:31:41 +0100
Subject: [PATCH] Fix incorrect string termination.

---
 lib/send_mosq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/send_mosq.c b/lib/send_mosq.c
index a0986c0b..8b5b918e 100644
--- a/lib/send_mosq.c
+++ b/lib/send_mosq.c
@@ -149,7 +149,7 @@ int _mosquitto_send_publish(struct mosquitto *mosq, uint16_t mid, const char *to
 							return MOSQ_ERR_NOMEM;
 						}
 						snprintf(topic_temp, len, "%s%s", cur_topic->remote_prefix, mapped_topic);
-						cur_topic->remote_prefix[len] = '\0';
+						topic_temp[len] = '\0';
 						_mosquitto_free(mapped_topic);
 						mapped_topic = topic_temp;
 					}