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author | MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> | 2013-07-23 17:30:12 +0900 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2013-08-06 10:41:56 +0200 |
commit | 840042901710c2dc1a3ac3e5af9bed449c339701 (patch) | |
tree | 82f2c1a653089c02ff7945b2cca4ba868e1549a5 /util/iov.c | |
parent | 526eda14a68d5b3596be715505289b541288ef2a (diff) | |
download | hqemu-840042901710c2dc1a3ac3e5af9bed449c339701.zip hqemu-840042901710c2dc1a3ac3e5af9bed449c339701.tar.gz |
iov: handle EOF in iov_send_recv
Without this patch, iov_send_recv() never returns when do_send_recv()
returns zero.
Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'util/iov.c')
-rw-r--r-- | util/iov.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -202,6 +202,12 @@ ssize_t iov_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, return -1; } + if (ret == 0 && !do_send) { + /* recv returns 0 when the peer has performed an orderly + * shutdown. */ + break; + } + /* Prepare for the next iteration */ offset += ret; total += ret; |