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libubus: fix writev_retry() function when writing large packets

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Seems this bug stayed hidden for a while, because the write/sendmsg function
can send up to ~200k in one send, so it looked at first why there was
some data mismatch.
This commit is contained in:
Alexandru Ardelean 2014-06-27 19:11:42 +03:00 • committed by Felix Fietkau
parent 82da9db3a9
commit 5db90dbc94
1 changed files with 3 additions and 0 deletions
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3
libubus-io.c
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@ -111,7 +111,10 @@ static int writev_retry(int fd, struct iovec *iov, int iov_len, int sock_fd)
if (!iov_len)
return len;
}
iov->iov_base += cur_len;
iov->iov_len -= cur_len;
msghdr.msg_iov = iov;
msghdr.msg_iovlen = iov_len;
} while (1);
/* Should never reach here */