unwarn compilation

1 files changed, 1 insertions, 1 deletions

diff --git a/auth.c b/auth.c
index e7bd74f..b903425 100644
--- a/auth.c
+++ b/auth.c
@@ -84,7 +84,7 @@ rfbAuthProcessClientMessage(cl)
         return;
     }
 
-    if(!cl->screen->passwordCheck(cl,response,CHALLENGESIZE)) {
+    if(!cl->screen->passwordCheck(cl,(const char*)response,CHALLENGESIZE)) {
         rfbLog("rfbAuthProcessClientMessage: password check failed\n");
         authResult = Swap32IfLE(rfbVncAuthFailed);
         if (WriteExact(cl, (char *)&authResult, 4) < 0) {