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

stenzek · Aug 9, 2024 · 8ad133d · 8ad133d
1 parent b2ca23e
commit 8ad133d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/common/file_system.cpp b/src/common/file_system.cpp
@@ -1235,6 +1235,9 @@ bool FileSystem::WriteAtomicRenamedFile(std::string filename, const void* data,
                                         Error* error /*= nullptr*/)
 {
   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]]
   {
     Error::SetErrno(error, "fwrite() failed: ", errno);