From: Tollef Fog Heen <tfheen@err.no>
Date: Tue, 17 Jan 2012 20:30:42 +0000 (+0100)
Subject: Fix off-by-one error
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f38e60cbeb2be872c00a9c155092eacc847a9773;p=gant

Fix off-by-one error
---

diff --git a/fr60.c b/fr60.c
index 17564f5..32fc5bf 100644
--- a/fr60.c
+++ b/fr60.c
@@ -401,7 +401,7 @@ save_antfs_file(const uchar chan, const uchar* blast, uint blsize)
 	if (verbose) printf("%s (%d bytes)\n", filename, size);
 	ANT_RequestMessage(chan, MESG_CHANNEL_STATUS_ID); //informative
 	if (offset+remaining < size) {
-		int16_t crc = le16_read(blast + blsize - 1);
+		int16_t crc = le16_read(blast + blsize - 2);
 
 		printf("=> Starting download: %d %d %d\n", offset, remaining, size);
 		start_download(chan, antfsdir[downloadingfilenum].fileno,offset+remaining, crc, 0);
@@ -648,7 +648,7 @@ chevent(uchar chan, uchar event)
 				decode_antfs_dir(blast, blsize);
 
 				if (offset+remaining < size) {
-					int16_t crc = le16_read(blast + blsize - 1);
+					int16_t crc = le16_read(blast + blsize - 2);
 					start_download(chan, 0, offset+remaining, crc, 0);
 					return 1;
 				}