erlang plugin: Improve handling of communication errors.

diff --git a/src/erlang.c b/src/erlang.c
index 9728614..65d8f9e 100644 (file)
--- a/src/erlang.c
+++ b/src/erlang.c
@@ -551,22 +551,22 @@ static int handle_dispatch_values (ce_connection_info_t *cinfo, /* {{{ */
        if (status != 0)
        {
                free (vl.values);
-               send_error (cinfo->fd, req->from, "Cannot parse argument as value list.");
-               return (0);
+               status = send_error (cinfo->fd, req->from, "Cannot parse argument as value list.");
+               return (status);
        }
 
        status = plugin_dispatch_values (&vl);
        if (status != 0)
        {
                free (vl.values);
-               send_error (cinfo->fd, req->from, "plugin_dispatch_values failed.");
-               return (0);
+               status = send_error (cinfo->fd, req->from, "plugin_dispatch_values failed.");
+               return (status);
        }
 
        free (vl.values);
-       send_atom (cinfo->fd, req->from, "success");
+       status = send_atom (cinfo->fd, req->from, "success");
 
-       return (0);
+       return (status);
 } /* }}} int handle_dispatch_values */
 
 /* Returns non-zero only if the request could not be handled gracefully. */