the swrite interface is 'non-zero'

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/write_graphite.c b/src/write_graphite.c
index 504ea9d..547e5db 100644 (file)
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
@@ -128,7 +128,7 @@ static int wg_send_buffer (struct wg_callback *cb)
     ssize_t status = 0;
 
     status = swrite (cb->sock_fd, cb->send_buf, strlen (cb->send_buf));
-    if (status < 0)
+    if (status != 0)
     {
         const char *protocol = cb->protocol ? cb->protocol : WG_DEFAULT_PROTOCOL;