819 		uint32_t  BytesPerScanline,   in UnfilterImage()  argument
846 	if((!ImageHeight) || (!BytesPerScanline))  in UnfilterImage()
888 			PixelUp = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
905 		for(w = 0; w < (BytesPerScanline / BytesPerPixel); w++)  in UnfilterImage()
967 				PixelUpLeft = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
982 				PixelUp = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
1263 	uint32_t BytesPerScanline, BytesPerPixel, PixelsPerByte;  in DecodeImageNonInterlaced()  local
1429 	BytesPerScanline = (IHDR_Width * BytesPerPixel + (PixelsPerByte - 1)) / PixelsPerByte;  in DecodeImageNonInterlaced()
1435 	if(!(DecompressedDataLength == ((BytesPerScanline + 1) * IHDR_Height)))  in DecodeImageNonInterlaced()
1444 	if(!UnfilterImage(DecompressedData, IHDR_Height, BytesPerScanline, BytesPerPixel))  in DecodeImageNonInterlaced()
1480 		for(w = 0; w < (BytesPerScanline / BytesPerPixel); w++)  in DecodeImageNonInterlaced()
1540 	uint32_t BytesPerScanline[PNG_Adam7_NumPasses], BytesPerPixel, PixelsPerByte;  in DecodeImageInterlaced()  local
1775 		BytesPerScanline[a] = (PassWidth[a] * BytesPerPixel + (PixelsPerByte - 1)) / PixelsPerByte;  in DecodeImageInterlaced()
1786 		TargetLength += ((BytesPerScanline[a] + (BytesPerScanline[a] ? 1 : 0)) * PassHeight[a]);  in DecodeImageInterlaced()
1806 		if(!UnfilterImage(DecompPtr, PassHeight[a], BytesPerScanline[a], BytesPerPixel))  in DecodeImageInterlaced()
1811 		DecompPtr += ((BytesPerScanline[a] + (BytesPerScanline[a] ? 1 : 0)) * PassHeight[a]);  in DecodeImageInterlaced()
1839 			if(BytesPerScanline[a])  in DecodeImageInterlaced()
1850 			for(w = 0; w < (BytesPerScanline[a] / BytesPerPixel); w++)  in DecodeImageInterlaced()