out_forward: fix log format specifier (CID 304448)
@@ -1129,7 +1129,7 @@ static void cb_forward_flush(const void *data, size_t bytes,
flb_upstream_conn_release(u_conn);
- flb_plg_trace(ctx->ins, "ended write()=%d bytes", total);
+ flb_plg_trace(ctx->ins, "ended write()=%zu bytes", total);
FLB_OUTPUT_RETURN(FLB_OK);
}
