From 55e17e68d19ce8a573aefe8e182d7ab69541cb5e Mon Sep 17 00:00:00 2001 From: Blake Miner Date: Tue, 28 May 2013 17:35:50 -0400 Subject: [PATCH] Fixed a bug when calculating CRC --- index.js | 2 +- package.json | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/index.js b/index.js index fef179b..ba363ee 100644 --- a/index.js +++ b/index.js @@ -62,7 +62,7 @@ exports.parse = function parseIntelHex(data, bufferSize) { lowAddress + recordType) & 0xFF; for(var i = 0; i < dataLength; i++) calcChecksum = (calcChecksum + dataFieldBuf[i]) & 0xFF; - calcChecksum = 0x100 - calcChecksum; + calcChecksum = (0x100 - calcChecksum) & 0xFF; if(checksum != calcChecksum) throw new Error("Invalid checksum on line " + lineNum + ": got " + checksum + ", but expected " + calcChecksum); diff --git a/package.json b/package.json index f4dbb07..271be5c 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "intel-hex", - "version": "0.1.0", + "version": "0.1.1", "description": "A JavaScript parser/writer for Intel HEX file format.", "main": "index.js", "scripts": {