}
raw_ostream &raw_ostream::operator<<(long long N) {
- if (N < 0) {
+ if (N < 0) {
*this << '-';
- N = -N;
+ // Avoid undefined behavior on INT64_MIN with a cast.
+ N = -(unsigned long long)N;
}
return this->operator<<(static_cast<unsigned long long>(N));
void raw_fd_ostream::write_impl(const char *Ptr, size_t Size) {
assert(FD >= 0 && "File already closed.");
pos += Size;
- ssize_t ret;
do {
- ret = ::write(FD, Ptr, Size);
+ ssize_t ret = ::write(FD, Ptr, Size);
if (ret < 0) {
// If it's a recoverable error, swallow it and retry the write.
}
size_t raw_fd_ostream::preferred_buffer_size() const {
-#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(_MINIX)
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__minix)
// Windows and Minix have no st_blksize.
assert(FD >= 0 && "File not yet open!");
struct stat statbuf;