From 61dc063fe155d1510e9a074e5a3577a0621f8c3a Mon Sep 17 00:00:00 2001
From: Aditya Kulkarni <zcash@adityapk.com>
Date: Wed, 13 Nov 2019 15:05:07 -0800
Subject: [PATCH] Sync before height command

---
 lib/src/commands.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/src/commands.rs b/lib/src/commands.rs
index c052ff4..8f4f4f3 100644
--- a/lib/src/commands.rs
+++ b/lib/src/commands.rs
@@ -627,10 +627,13 @@ impl Command for HeightCommand {
     }
 
     fn exec(&self, _args: &[&str], lightclient: &LightClient) -> String {
-        format!("{}",
-            object! {
-                "height" => lightclient.last_scanned_height()
-            }.pretty(2))
+        match lightclient.do_sync(true) {
+            Ok(_) => format!("{}",
+                        object! {
+                            "height" => lightclient.last_scanned_height()
+                        }.pretty(2)),
+            Err(e) => e
+        }
     }
 }