From e7d5cece4d7f9080a9061e702655570e18a4dbc3 Mon Sep 17 00:00:00 2001
From: Jon Gjengset <jon@thesquareplanet.com>
Date: Wed, 3 May 2017 21:40:21 -0400
Subject: [PATCH] Don't query for no uids

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index ca27c6f..f33ac5f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -203,7 +203,7 @@ fn main() {
                 }
 
                 let mut subjects = Vec::new();
-                {
+                if !uids.is_empty() {
                     let mut finish = |message: &[u8]| {
                         if message.is_empty() {
                             return;