RawImageDataU16::calculateBlackAreas() only looks at a single pixel o_O

[LebedevRI]

rawspeed/src/librawspeed/common/RawImageDataU16.cpp

Lines 76 to 82 in 990cec7

	const auto* pixel =
	reinterpret_cast<uint16_t*>(getDataUncropped(mOffset.x, y));
	auto* localhist = &histogram[(y & 1) * (65536UL * 2UL)];
	for (int x = mOffset.x; x < dim.x+mOffset.x; x++) {
	const auto hBin = ((x & 1) << 16) + *pixel;
	localhist[hBin]++;
	}

rawspeed/src/librawspeed/common/RawImageDataU16.cpp

Lines 93 to 99 in 990cec7

	const auto* pixel =
	reinterpret_cast<uint16_t*>(getDataUncropped(area.offset, y));
	auto* localhist = &histogram[(y & 1) * (65536UL * 2UL)];
	for (uint32_t x = area.offset; x < area.size + area.offset; x++) {
	const auto hBin = ((x & 1) << 16) + *pixel;
	localhist[hBin]++;
	}

^ nowhere in these loop do we advance the pixel pointer...