Mirrors/Atmosphere
2
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere synced 2024-12-12 11:02:28 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source
This commit is contained in:
SciresM 2018-10-19 12:15:18 +09:00 committed by GitHub
parent d502f3fa3f
commit 85540d4ad2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
stratosphere/fs_mitm/source/fsmitm_layeredrom.cpp
View file

@ -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;
}
}