Too small extended adf: skip bytes from the beginning (which is usually gap), not...

diff --git a/disk.cpp b/disk.cpp
index 10e7efc94c93580b35cc38be226322938616292c..13e681d4d138c53f94a45dcb907af9db3abc7cde 100644 (file)
--- a/disk.cpp
+++ b/disk.cpp
@@ -2338,17 +2338,19 @@ static int drive_write_adf_amigados (drive *drv)
 /* write raw track to disk file */
 static int drive_write_ext2 (uae_u16 *bigmfmbuf, struct zfile *diskfile, trackid *ti, int tracklen)
 {
-       int len, i;
+       int len, i, offset;
 
+       offset = 0;
        len = (tracklen + 7) / 8;
        if (len > ti->len) {
                write_log (_T("disk raw write: image file's track %d is too small (%d < %d)!\n"), ti->track, ti->len, len);
+               offset = (len - ti->len) / 2;
                len = ti->len;
        }
        diskfile_update (diskfile, ti, tracklen, TRACK_RAW);
        for (i = 0; i < ti->len / 2; i++) {
-               uae_u16 *mfm = bigmfmbuf + i;
-               uae_u16 *mfmw = bigmfmbufw + i;
+               uae_u16 *mfm = bigmfmbuf + i + offset;
+               uae_u16 *mfmw = bigmfmbufw + i + offset;
                uae_u8 *data = (uae_u8 *) mfm;
                *mfmw = 256 * *data + *(data + 1);
        }