fix minor compiler warning issue

Signed-off-by: Stephan Baerwolf <stephan.baerwolf@tu-ilmenau.de>

diff --git a/firmware/main.c b/firmware/main.c
index bd36e06..feb5eff 100644 (file)
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -369,7 +369,7 @@ usbRequest_t    *rq = (void *)data;
 uchar           len = 0;
 static uchar    replyBuffer[4];
 
-    usbMsgPtr = replyBuffer;
+    usbMsgPtr = (usbMsgPtr_t)replyBuffer;
     if(rq->bRequest == USBASP_FUNC_TRANSMIT){   /* emulate parts of ISP protocol */
         replyBuffer[3] = usbFunctionSetup_USBASP_FUNC_TRANSMIT(rq);
         len = 4;