Xargon/Duckstation
1
0
Fork 0
mirror of https://github.com/RetroDECK/Duckstation.git synced 2024-11-22 13:55:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

FileSystem: Fix crash on file open fail in WriteAtomicRenamedFile()

Browse source
This commit is contained in:
Stenzek 2024-08-09 12:32:39 +10:00
parent b2ca23e9da
commit 8ad133dbc0
No known key found for this signature in database
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/common/file_system.cpp
View file

@ -1235,6 +1235,9 @@ bool FileSystem::WriteAtomicRenamedFile(std::string filename, const void* data,
Error* error /*= nullptr*/) Error* error /*= nullptr*/)
{ {
AtomicRenamedFile fp = CreateAtomicRenamedFile(std::move(filename), "wb", error); AtomicRenamedFile fp = CreateAtomicRenamedFile(std::move(filename), "wb", error);
if (!fp)
return false;
if (data_length > 0 && std::fwrite(data, 1u, data_length, fp.get()) != data_length) [[unlikely]] if (data_length > 0 && std::fwrite(data, 1u, data_length, fp.get()) != data_length) [[unlikely]]
{ {
Error::SetErrno(error, "fwrite() failed: ", errno); Error::SetErrno(error, "fwrite() failed: ", errno);