From 14a0ff8810b32d3c9a69c8fcb46cf75f6c0c1fe1 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <w.hottgenroth@krohne.com>
Date: Thu, 25 Mar 2021 10:07:07 +0100
Subject: [PATCH] one-off

---
 src/main/sinkSender.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/sinkSender.c b/src/main/sinkSender.c
index 422dffb..010d276 100644
--- a/src/main/sinkSender.c
+++ b/src/main/sinkSender.c
@@ -133,7 +133,7 @@ void sinksenderInit() {
             ESP_LOGI(TAG, "sharedSecret not configured, create one");
             memset(sharedSecret, 0, sizeof(sharedSecret));
             esp_fill_random(sharedSecret, sizeof(sharedSecret)-1);
-            for (uint8_t i = 0; i < sizeof(sharedSecret); i++) {
+            for (uint8_t i = 0; i < sizeof(sharedSecret)-1; i++) {
                 sharedSecret[i] = (sharedSecret[i] % 94) + 33; // 0 .. 255 -> 33 .. 93
             }
             ESP_LOGI(TAG, "generated sharedSecret is %s", sharedSecret);