Fix the condition for stopping the writev_retry.

All iov's were sent only after the last were sent (iov_len == 0). We
could have 'cur_len == 0' if the sent iov's were sent wholly but not all
iov's were sent (how about all but the last).

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

diff --git a/libubus-io.c b/libubus-io.c
index ca5fdaf9bd7d661e23fcef2bebf702e1774a02ed..09f2dbf2dffe8e79ca9506d880fff1ab23819bd0 100644 (file)
--- a/libubus-io.c
+++ b/libubus-io.c
@@ -77,7 +77,7 @@ static int writev_retry(int fd, struct iovec *iov, int iov_len)
                        cur_len -= iov->iov_len;
                        iov_len--;
                        iov++;
-                       if (!cur_len || !iov_len)
+                       if (!iov_len)
                                return len;
                }
                iov->iov_len -= cur_len;