Fixes #1191

2014-06-06 11:54:13 +02:00
parent 3d4d6ba313
commit 6511ae173d
5 changed files with 53 additions and 27 deletions
@@ -262,6 +262,9 @@ void lcd_putcAtt(xcoord_t x, uint8_t y, const unsigned char c, LcdFlags flags)
    if (inv) bb = 0xff;
  #endif
 #endif
+
+    uint8_t *lineEnd = &displayBuf[ y / 8 * LCD_W + LCD_W ];
+
    for (int8_t i=0; i<=6; i++) {
      uint8_t b = 0;
      if (i==0) {
@@ -298,7 +301,7 @@ void lcd_putcAtt(xcoord_t x, uint8_t y, const unsigned char c, LcdFlags flags)
      }
 #endif

-      if (p<DISPLAY_END && !BLINKING_CHAR) {
+      if (p<lineEnd && !BLINKING_CHAR) {
        ASSERT_IN_DISPLAY(p);
        uint8_t mask = ~(0xff << ym8);
        LCD_BYTE_FILTER(p, mask, b << ym8);