change double last bit

diff --git a/src/kds_s2000w_image_converter_netpbm.c b/src/kds_s2000w_image_converter_netpbm.c
index 1a6cfa9f525d79bb8e48172c22bae91b38cc28ce..df2a82c19a8ce362b3b49d27c7515afcddc41f7b 100644 (file)
--- a/src/kds_s2000w_image_converter_netpbm.c
+++ b/src/kds_s2000w_image_converter_netpbm.c
@@ -138,12 +138,14 @@ unsigned char _kds_s2000w_image_converter_mirror_bits(unsigned char data)
 {
        unsigned char tmp = 0;
 
-       for (int i = 0; i < BYTE_BITS; i++) {
+       for (int i = 0; i < BYTE_BITS - 1; i++) {
                tmp += data & 1;
                tmp <<= 1;
                data >>= 1;
        }
 
+       tmp += data;
+
        return tmp;
 }