plan9port

commit c8a93fb753d4cd3c6adc4fa939905e181151a513
parent 6215fd56f1c9d9392806efd1ac499f91c8ae83fb
Author: rsc <devnull@localhost>
Date:   Sun, 23 Jul 2006 02:57:11 +0000

don't die on eof in sendfd

Diffstat:
M
src/lib9/sendfd.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/lib9/sendfd.c b/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;