libvncclient: fix logging format specifiers

Author: marcofortina

src/libvncclient/ultra.c

@@ -100,7 +100,9 @@ HandleUltraBPP (rfbClient* client, int rx, int ry, int rw, int rh)
 
   /* Note that uncompressedBytes will be 0 on output overrun */
   if ((rw * rh * (BPP / 8)) != uncompressedBytes)
-      rfbClientLogEx(client, "Ultra decompressed unexpected amount of data (%d != %d)\n", (rw * rh * (BPP / 8)), uncompressedBytes);
+      rfbClientLogEx(client, "Ultra decompressed unexpected amount of data (%lu != %lu)\n",
+              (unsigned long)(rw * rh * (BPP / 8)),
+              (unsigned long)uncompressedBytes);
 
   /* Put the uncompressed contents of the update on the screen. */
   if ( inflateResult == LZO_E_OK )

src/libvncclient/zrle.c

@@ -270,7 +270,9 @@ static int HandleZRLETile(rfbClient* client,
 			int i,j;
 
 			if(1+w*h*REALBPP/8>buffer_length) {
-				rfbClientLogEx(client, "expected %d bytes, got only %d (%dx%d)\n",1+w*h*REALBPP/8,buffer_length,w,h);
+				rfbClientLogEx(client, "expected %lu bytes, got only %lu (%dx%d)\n",
+					(unsigned long)(1 + w * h * REALBPP / 8),
+					(unsigned long)buffer_length, w, h);
 				return -3;
 			}