Fixed pot. buffer overflow in glcd2usb

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@995 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

diff --git a/drv_GLCD2USB.c b/drv_GLCD2USB.c
index f883f325160fa572cc1d80b3f9effadd215ee56d..eb58ea44734345e68ff33ac156869ace49759a43 100644 (file)
--- a/drv_GLCD2USB.c
+++ b/drv_GLCD2USB.c
@@ -541,7 +541,7 @@ static int drv_GLCD2USB_keypad(const int num)
     else
        val = WIDGET_KEY_RELEASED;
 
-    return val | keys[num & 0x7f];
+    return val | keys[num & 0x03];
 }
 
 /* initialize driver & display */