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imgtool/bml3: fix a crash when format doesn't implement get_sectors_per_track() (#11673)

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Lubomir Rintel 2023-10-29 12:51:44 +01:00 committed by GitHub
parent 683bf788bb
commit 1e3d35e962
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1 changed files with 4 additions and 1 deletions
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src/tools/imgtool/modules/bml3.cpp
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@ -517,7 +517,10 @@ static imgtoolerr_t bml3_diskimage_open(imgtool::image &image, imgtool::stream::
ferr = callbacks->get_sector_length(floppy, 0, 20, 1, &sector_length);
if (ferr)
return imgtool_floppy_error(ferr);
int sectors_per_track = callbacks->get_sectors_per_track(floppy, 0, 20);
int sectors_per_track = -1;
if (callbacks->get_sectors_per_track)
sectors_per_track = callbacks->get_sectors_per_track(floppy, 0, 20);
if (heads_per_disk == 2 && sector_length == 128 && sectors_per_track == 16) {
// single-sided, single-density