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core\file_sys\archive_sdmc.cpp: Log error message if file failed to open. (#6284)

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SachinVin 2023-02-15 02:49:45 +05:30 committed by GitHub
parent 68162c29b4
commit 5215468ff6
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2 changed files with 8 additions and 5 deletions
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11
src/common/misc.cpp
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@ -16,16 +16,19 @@
// Call directly after the command or use the error num. // Call directly after the command or use the error num.
// This function might change the error code. // This function might change the error code.
std::string GetLastErrorMsg() { std::string GetLastErrorMsg() {
static const std::size_t buff_size = 255; constexpr std::size_t buff_size = 255;
char err_str[buff_size]; char err_str[buff_size];
std::size_t msg_len;
#ifdef _WIN32 #ifdef _WIN32
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(), msg_len =
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_str, buff_size, nullptr); FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_str, buff_size, nullptr);
#else #else
// Thread safe (XSI-compliant) // Thread safe (XSI-compliant)
strerror_r(errno, err_str, buff_size); strerror_r(errno, err_str, buff_size);
msg_len = strnlen(err_str, buff_size);
#endif #endif
return std::string(err_str, buff_size); return std::string(err_str, msg_len);
} }

2
src/core/file_sys/archive_sdmc.cpp
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@ -106,7 +106,7 @@ ResultVal<std::unique_ptr<FileBackend>> SDMCArchive::OpenFileBase(const Path& pa
FileUtil::IOFile file(full_path, mode.write_flag ? "r+b" : "rb"); FileUtil::IOFile file(full_path, mode.write_flag ? "r+b" : "rb");
if (!file.IsOpen()) { if (!file.IsOpen()) {
LOG_CRITICAL(Service_FS, "(unreachable) Unknown error opening {}", full_path); LOG_CRITICAL(Service_FS, "Error opening {}: {}", full_path, GetLastErrorMsg());
return ERROR_NOT_FOUND; return ERROR_NOT_FOUND;
} }