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touch_file, remove_file: ignore non-existent files

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This commit is contained in:
Andrew Ayer
2015-02-07 13:22:30 -08:00
parent 18d3cfeca9
commit 85635ae0b1
3 changed files with 16 additions and 6 deletions
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14
util-win32.cpp
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@@ -325,7 +325,12 @@ void touch_file (const std::string& filename)
{
HANDLE fh = CreateFileA(filename.c_str(), FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if (fh == INVALID_HANDLE_VALUE) {
throw System_error("CreateFileA", filename, GetLastError());
DWORD error = GetLastError();
if (error == ERROR_FILE_NOT_FOUND) {
return;
} else {
throw System_error("CreateFileA", filename, error);
}
}
SYSTEMTIME system_time;
GetSystemTime(&system_time);
@@ -343,7 +348,12 @@ void touch_file (const std::string& filename)
void remove_file (const std::string& filename)
{
if (!DeleteFileA(filename.c_str())) {
throw System_error("DeleteFileA", filename, GetLastError());
DWORD error = GetLastError();
if (error == ERROR_FILE_NOT_FOUND) {
return;
} else {
throw System_error("DeleteFileA", filename, error);
}
}
}