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Added workaround for dokany bug when reading files inside xisos mounted by xbox-iso-vfs

This commit is contained in:
ergo720 2021-10-07 22:26:37 +02:00
parent 629d6d2054
commit 9b65924898
1 changed files with 11 additions and 2 deletions
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13
src/common/FilePaths.hpp
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@ -30,8 +30,17 @@
static inline void CxbxResolveHostToFullPath(std::filesystem::path& file_path, std::string_view finish_error_sentence) {
std::error_code error;
std::filesystem::path sanityPath = std::filesystem::canonical(file_path, error);
if (error.value() != 0) {
CxbxrKrnlAbortEx(LOG_PREFIX_INIT, "Could not resolve to %s: %s", finish_error_sentence.data(), file_path.string().c_str());
if (error) {
// The MS implementation of std::filesystem::canonical internally calls GetFinalPathNameByHandleW, which fails with ERROR_FILE_NOT_FOUND when called
// on a file inside a mounted xiso under Windows with the xbox-iso-vfs tool because of this known dokany bug https://github.com/dokan-dev/dokany/issues/343
EmuLogInit(LOG_LEVEL::WARNING, "Could not resolve to %s: %s, dokany in use? The error was: %s",
finish_error_sentence.data(), file_path.string().c_str(), error.message().c_str());
sanityPath = std::filesystem::absolute(std::filesystem::weakly_canonical(file_path, error), error);
if (error) {
CxbxrKrnlAbortEx(LOG_PREFIX_INIT, "Could not resolve to %s: %s. The error was: %s", finish_error_sentence.data(), file_path.string().c_str(), error.message().c_str());
}
}
file_path = sanityPath;
}