From e97826ff2f0999dd262a1cb9f7af09fe6b4feb0b Mon Sep 17 00:00:00 2001 From: StevenCellist Date: Mon, 18 Mar 2024 07:52:35 +0100 Subject: [PATCH] [LoRaWAN] Small bugfixes --- src/protocols/LoRaWAN/LoRaWAN.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/protocols/LoRaWAN/LoRaWAN.cpp b/src/protocols/LoRaWAN/LoRaWAN.cpp index 41de8f44..d4295cde 100644 --- a/src/protocols/LoRaWAN/LoRaWAN.cpp +++ b/src/protocols/LoRaWAN/LoRaWAN.cpp @@ -112,13 +112,13 @@ int16_t LoRaWANNode::checkBufferCommon(uint8_t *buffer, uint16_t size) { break; } } - if(i < size) { + if(i == size) { return(RADIOLIB_ERR_NETWORK_NOT_JOINED); } // check integrity of the whole buffer (compare checksum to included checksum) uint16_t checkSum = LoRaWANNode::checkSum16(buffer, size - 2); - uint16_t signature = LoRaWANNode::ntoh(&buffer[size]); + uint16_t signature = LoRaWANNode::ntoh(&buffer[size - 2]); if(signature != checkSum) { RADIOLIB_DEBUG_PROTOCOL_PRINTLN("Calculated checksum: %04X, expected: %04X", checkSum, signature); return(RADIOLIB_ERR_CHECKSUM_MISMATCH);