From ddd479f2717219e2dd7076a64faaaec87e489b8c Mon Sep 17 00:00:00 2001
From: Aaron Culliney <devnull@deadc0de.org>
Date: Sun, 11 Oct 2015 12:11:30 -0700
Subject: [PATCH] BUGFIX : don't read past the track buffer

    - Causes a disk image stability test to go green =)
---
 src/disk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/disk.c b/src/disk.c
index 6fe3a0f7..b937f188 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -401,11 +401,11 @@ static void denibblize_track(int drive, uint8_t *dst) {
             uint8_t *nib = work_buf;
             while (secloop < DATA_BYTES_LEN) {
                 *(nib+secloop) = *(trackimage+tmpoff);
+                ++secloop;
+                ++tmpoff;
                 if (tmpoff >= disk6.disk[drive].track_width) {
                     tmpoff = 0;
                 }
-                ++secloop;
-                ++tmpoff;
             }
 
             if (prologue[2] == 0x96) { // header