821 		uint32_t  BytesPerScanline,   in UnfilterImage()  argument
848 	if((!ImageHeight) || (!BytesPerScanline))  in UnfilterImage()
890 			PixelUp = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
907 		for(w = 0; w < (BytesPerScanline / BytesPerPixel); w++)  in UnfilterImage()
969 				PixelUpLeft = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
984 				PixelUp = DecompPtr - (BytesPerScanline + 1);  in UnfilterImage()
1265 	uint32_t BytesPerScanline, BytesPerPixel, PixelsPerByte;  in DecodeImageNonInterlaced()  local
1431 	BytesPerScanline = (IHDR_Width * BytesPerPixel + (PixelsPerByte - 1)) / PixelsPerByte;  in DecodeImageNonInterlaced()
1437 	if(!(DecompressedDataLength == ((BytesPerScanline + 1) * IHDR_Height)))  in DecodeImageNonInterlaced()
1446 	if(!UnfilterImage(DecompressedData, IHDR_Height, BytesPerScanline, BytesPerPixel))  in DecodeImageNonInterlaced()
1482 		for(w = 0; w < (BytesPerScanline / BytesPerPixel); w++)  in DecodeImageNonInterlaced()
1542 	uint32_t BytesPerScanline[PNG_Adam7_NumPasses], BytesPerPixel, PixelsPerByte;  in DecodeImageInterlaced()  local
1777 		BytesPerScanline[a] = (PassWidth[a] * BytesPerPixel + (PixelsPerByte - 1)) / PixelsPerByte;  in DecodeImageInterlaced()
1788 		TargetLength += ((BytesPerScanline[a] + (BytesPerScanline[a] ? 1 : 0)) * PassHeight[a]);  in DecodeImageInterlaced()
1808 		if(!UnfilterImage(DecompPtr, PassHeight[a], BytesPerScanline[a], BytesPerPixel))  in DecodeImageInterlaced()
1813 		DecompPtr += ((BytesPerScanline[a] + (BytesPerScanline[a] ? 1 : 0)) * PassHeight[a]);  in DecodeImageInterlaced()
1841 			if(BytesPerScanline[a])  in DecodeImageInterlaced()
1852 			for(w = 0; w < (BytesPerScanline[a] / BytesPerPixel); w++)  in DecodeImageInterlaced()