diff options
Diffstat (limited to 'src/lib/formats/pc_dsk.cpp')
-rw-r--r-- | src/lib/formats/pc_dsk.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/lib/formats/pc_dsk.cpp b/src/lib/formats/pc_dsk.cpp index c814afbe6dc..6fe2a82196a 100644 --- a/src/lib/formats/pc_dsk.cpp +++ b/src/lib/formats/pc_dsk.cpp @@ -8,10 +8,12 @@ *********************************************************************/ +#include "formats/pc_dsk.h" + +#include "ioprocs.h" + #include <cstring> -#include <cassert> -#include "formats/pc_dsk.h" pc_format::pc_format() : upd765_format(formats) { @@ -32,9 +34,12 @@ const char *pc_format::extensions() const return "dsk,ima,img,ufi,360"; } -int pc_format::identify(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants) +int pc_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) { - uint64_t size = io_generic_size(io); + uint64_t size; + if (io.length(size)) { + return 0; + } /* some 360K images have a 512-byte header */ if (size == 368640 + 0x200) { |