make BSD sendfile actually work

21 years ago · 6622288c7c
parent 4210cc3556
commit 6622288c7c
1 changed files with 4 additions and 3 deletions
--- a/io/iob_send.c
+++ b/io/iob_send.c
@ -57,9 +57,10 @@ int64 iob_send(int64 s,io_batch* b) {
      if (r==0)
 	sent=b->bytesleft;
      else if (r==-1 && errno==EAGAIN) {
-	if ((sent=sbytes)) sent=-1;
-	sent=sbytes;
-	goto eagain;
+	if (!(sent=sbytes)) {
+	  sent=-1;
+	  goto eagain;
+	}
      } else
 	sent=-3;
    } else {