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Merge pull request #8100 from Morph1984/registered-crash 

registered_cache: Prevent nullptr dereference when accumulating files
This commit is contained in:
bunnei 2022-04-05 18:18:41 -07:00 committed by GitHub
parent e4c3565ebe ea7a0d4652
commit 0c1b954e07
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1 changed files with 4 additions and 2 deletions
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6
src/core/file_sys/registered_cache.cpp
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@ -387,15 +387,17 @@ std::vector<NcaID> RegisteredCache::AccumulateFiles() const {
continue; continue;
for (const auto& nca_dir : d2_dir->GetSubdirectories()) { for (const auto& nca_dir : d2_dir->GetSubdirectories()) {
if (!FollowsNcaIdFormat(nca_dir->GetName())) if (nca_dir == nullptr || !FollowsNcaIdFormat(nca_dir->GetName())) {
continue; continue;
}
ids.push_back(Common::HexStringToArray<0x10, true>(nca_dir->GetName().substr(0, 0x20))); ids.push_back(Common::HexStringToArray<0x10, true>(nca_dir->GetName().substr(0, 0x20)));
} }
for (const auto& nca_file : d2_dir->GetFiles()) { for (const auto& nca_file : d2_dir->GetFiles()) {
if (!FollowsNcaIdFormat(nca_file->GetName())) if (nca_file == nullptr || !FollowsNcaIdFormat(nca_file->GetName())) {
continue; continue;
}
ids.push_back( ids.push_back(
Common::HexStringToArray<0x10, true>(nca_file->GetName().substr(0, 0x20))); Common::HexStringToArray<0x10, true>(nca_file->GetName().substr(0, 0x20)));