commit c8a93fb753d4cd3c6adc4fa939905e181151a513
from: rsc <devnull@localhost>
date: Sun Jul 23 02:57:11 2006 UTC

don't die on eof in sendfd

commit - 6215fd56f1c9d9392806efd1ac499f91c8ae83fb
commit + c8a93fb753d4cd3c6adc4fa939905e181151a513
blob - 23741e78691426a1619c787f6dbd51dacd5d0202
blob + 109668289ce9668214fa28474283121e4409b1d5
--- src/lib9/sendfd.c
+++ src/lib9/sendfd.c
@@ -78,7 +78,10 @@ recvfd(int s)
 
 	if((n=recvmsg(s, &msg, 0)) < 0)
 		return -1;
-
+	if(n == 0){
+		werrstr("unexpected EOF");
+		return -1;
+	}
 	cmsg = CMSG_FIRSTHDR(&msg);
 	fd = *(int*)CMSG_DATA(cmsg);
 	return fd;