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fs.mitm: Fix correctness bug in LayeredRomfs::Read().

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SciresM 2018-10-19 12:15:18 +09:00 committed by GitHub
parent d502f3fa3f
commit 85540d4ad2
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1 changed files with 4 additions and 2 deletions
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6
stratosphere/fs_mitm/source/fsmitm_layeredrom.cpp
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@ -124,12 +124,14 @@ Result LayeredRomFS::Read(void *buffer, size_t size, u64 offset) {
fatalSimple(0xF601);
}
read_so_far += cur_read_size;
offset += cur_read_size;
} else {
/* Handle padding explicitly. */
cur_source_ind++;
/* Zero out the padding we skip, here. */
memset((void *)((uintptr_t)buffer + read_so_far), 0, ((*this->p_source_infos)[cur_source_ind]).virtual_offset - (cur_source->virtual_offset + cur_source->size));
read_so_far += ((*this->p_source_infos)[cur_source_ind]).virtual_offset - (cur_source->virtual_offset + cur_source->size);
memset((void *)((uintptr_t)buffer + read_so_far), 0, ((*this->p_source_infos)[cur_source_ind]).virtual_offset - offset);
read_so_far += ((*this->p_source_infos)[cur_source_ind]).virtual_offset - offset;
offset = ((*this->p_source_infos)[cur_source_ind]).virtual_offset;
}
}