utils: ensure that byte-order conversion functions evaluate the argument only once

[project/libubox.git] / ustream-fd.c

diff --git a/ustream-fd.c b/ustream-fd.c
index d5abb5a..b546fa1 100644 (file)
--- a/ustream-fd.c
+++ b/ustream-fd.c
@@ -62,7 +62,7 @@ static void ustream_fd_read_pending(struct ustream_fd *sf, bool *more)
                        if (errno == EINTR)
                                continue;
 
-                       if (errno == EAGAIN)
+                       if (errno == EAGAIN || errno == ENOTCONN)
                                return;
 
                        len = 0;
@@ -96,7 +96,7 @@ static int ustream_fd_write(struct ustream *s, const char *buf, int buflen, bool
                        if (errno == EINTR)
                                continue;
 
-                       if (errno == EAGAIN || errno == EWOULDBLOCK)
+                       if (errno == EAGAIN || errno == EWOULDBLOCK || errno == ENOTCONN)
                                break;
 
                        return -1;