From 1fda75a0e29f6f9416d268ed42e79c6f3d1d2afb Mon Sep 17 00:00:00 2001 From: Sergey Svishchev Date: Sat, 7 Jan 2017 19:10:13 +0300 Subject: ImageDisk loader: don't crash on tracks with no data --- src/lib/formats/imd_dsk.cpp | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'src/lib/formats/imd_dsk.cpp') diff --git a/src/lib/formats/imd_dsk.cpp b/src/lib/formats/imd_dsk.cpp index cce87fa64f2..8476da6ac38 100644 --- a/src/lib/formats/imd_dsk.cpp +++ b/src/lib/formats/imd_dsk.cpp @@ -492,10 +492,13 @@ bool imd_format::load(io_generic *io, uint32_t form_factor, floppy_image *image) } } - if(fm) - build_pc_track_fm(track, head, image, cell_count, sector_count, sects, gap_3); - else - build_pc_track_mfm(track, head, image, cell_count, sector_count, sects, gap_3); + if(sector_count) { + if(fm) { + build_pc_track_fm(track, head, image, cell_count, sector_count, sects, gap_3); + } else { + build_pc_track_mfm(track, head, image, cell_count, sector_count, sects, gap_3); + } + } for(int i=0; i= (&img[0] + size))) -- cgit v1.2.3-70-g09d2