fix inf loop. @TODO: This whole handling has to be cleaned.

@@ -19,7 +19,7 @@ rbRead(Ringbuffer this, int fd)
 
 
 	switch (rrsize) {
 	switch (rrsize) {
 		case  0:
 		case  0:
-			rsize = -2;
+			rrsize = -2;
 
 
 		case -1:
 		case -1:
 			break;
 			break;