Removing an old select() regression.

st.c

@@ -3481,12 +3481,11 @@ run(void) {
 		FD_SET(cmdfd, &rfd);
 		FD_SET(xfd, &rfd);
 
-		switch(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
+		if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
-		case -1:
 			if(errno == EINTR)
 				continue;
 			die("select failed: %s\n", SERRNO);
-		default:
+		}
 		if(FD_ISSET(cmdfd, &rfd)) {
 			ttyread();
 			if(blinktimeout) {
@@ -3498,8 +3497,7 @@ run(void) {
 
 		if(FD_ISSET(xfd, &rfd))
 			xev = actionfps;
-			break;
+
-		}
 		gettimeofday(&now, NULL);
 		drawtimeout.tv_sec = 0;
 		drawtimeout.tv_usec = (1000/xfps) * 1000;