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Fixed a bug (Fence Post error) in the Display Customer character command that allowed the user to request a ninth character when only 8 are allowed.  The upper limit in the if statement was off by one.  The allowable range should be 35 to 42, inclusive, not 35 to 43.

Author: fourstix

firmware/OpenLCD/OpenLCD.ino

@@ -262,8 +262,8 @@ void updateDisplay()
       modeRecordCustomChar = true; //Change to this special mode
     }
 
-    //Display custom characters
-    else if (incoming >= 35 && incoming <= 43)
+    //Display custom characters, 8 characters allowed, 35 to 42 inclusive
+    else if (incoming >= 35 && incoming <= 42)
     {
       SerLCD.write(byte(incoming - 35)); //You write location zero to display customer char 0
     }
@@ -438,4 +438,4 @@ void displayFrameBuffer(void)
 
   //Return the cursor to its original position
   SerLCD.setCursor(characterCount % settingLCDwidth, characterCount / settingLCDwidth);
-}
+}