diff options
Diffstat (limited to 'zen/file_error.h')
| -rw-r--r-- | zen/file_error.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/zen/file_error.h b/zen/file_error.h index f41a878a..61a2e89c 100644 --- a/zen/file_error.h +++ b/zen/file_error.h @@ -39,6 +39,7 @@ DEFINE_NEW_FILE_ERROR(ErrorDifferentVolume); //CAVEAT: thread-local Win32 error code is easily overwritten => evaluate *before* making any (indirect) system calls: //-> MinGW + Win XP: "throw" statement allocates memory to hold the exception object => error code is cleared //-> VC 2015, Debug: std::wstring allocator internally calls ::FlsGetValue() => error code is cleared +// https://connect.microsoft.com/VisualStudio/feedback/details/1775690/calling-operator-new-may-set-lasterror-to-0 #ifdef _MSC_VER #define THROW_LAST_FILE_ERROR(msg, functionName) \ do \ |