#define FONTDATAMAX 9216
-static unsigned char fontdata_10x18[FONTDATAMAX] = {
+static const unsigned char fontdata_10x18[FONTDATAMAX] = {
/* 0 0x00 '^@' */
0x00, 0x00, /* 0000000000 */
};
-struct font_desc font_10x18 = {
+const struct font_desc font_10x18 = {
FONT10x18_IDX,
"10x18",
10,