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coroutine-io: Return -errno in case of error

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In case qemu_co_sendv_recvv() fails without any data read, there is no
reason not to return the perfectly fine error number retrieved from
socket_error().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <1424887718-10800-16-git-send-email-mreitz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Max Reitz 2015-02-25 13:08:28 -05:00 committed by Paolo Bonzini
parent 0379f474dd
commit 4adf4180f2
1 changed files with 1 additions and 1 deletions
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2
qemu-coroutine-io.c
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@ -45,7 +45,7 @@ qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
if (err == EAGAIN || err == EWOULDBLOCK) { if (err == EAGAIN || err == EWOULDBLOCK) {
qemu_coroutine_yield(); qemu_coroutine_yield();
} else if (done == 0) { } else if (done == 0) {
return -1; return -err;
} else { } else {
break; break;
} }