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Fixed signature check and fseek parameter order.

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This commit is contained in:
Thomas Harte 2016-07-10 13:32:59 -04:00
parent 6cfc514c2d
commit 8ae78ba4e0
1 changed files with 3 additions and 2 deletions
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5
Storage/Disk/Formats/G64.cpp
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@ -19,7 +19,7 @@ G64::G64(const char *file_name)
// read and check the file signature
char signature[8];
if(fread(signature, 1, 8, _file) != 12)
if(fread(signature, 1, 8, _file) != 8)
throw ErrorNotGCR;
if(memcmp(signature, "GCR-1541", 8))
@ -59,7 +59,8 @@ std::shared_ptr<Track> G64::get_track_at_position(unsigned int position)
if(position >= _number_of_tracks) return resulting_track;
// seek to this track's entry in the track table
fseek(_file, SEEK_SET, (int)((position * 4) + 0xc));
long offset = (long)((position * 4) + 0xc);
fseek(_file, offset, SEEK_SET);
// read the track offset
uint32_t track_offset;