}
void raw_ostream::SetBufferAndMode(char *BufferStart, size_t Size,
- BufferKind Mode) {
+ BufferKind Mode) {
assert(((Mode == Unbuffered && BufferStart == 0 && Size == 0) ||
(Mode != Unbuffered && BufferStart && Size)) &&
"stream must be unbuffered or have at least one byte");
raw_ostream &raw_ostream::write(const char *Ptr, size_t Size) {
// Group exceptional cases into a single branch.
- if (BUILTIN_EXPECT(OutBufCur+Size > OutBufEnd, false)) {
+ if (BUILTIN_EXPECT(size_t(OutBufEnd - OutBufCur) < Size, false)) {
if (BUILTIN_EXPECT(!OutBufStart, false)) {
if (BufferMode == Unbuffered) {
write_impl(Ptr, Size);