shithub: qk1

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cd: fix exiting on eof and writing an outdated buffer

--- a/cd.c

+++ b/cd.c

@@ -75,8 +75,11 @@

 		if(n == 0){

 			if(cdloop)

 				seek(fd, 0, 0);

-			else

-				break;

+			else{

+				close(fd);

+				fd = -1;

+			}

+			continue;

 		}

 		p = (short *)buf;

 		while((uintptr)p < (uintptr)(buf + sizeof buf)){