From 42402d3f97cf6efd1d7a5caa4d0b628ffdedf72c Mon Sep 17 00:00:00 2001
From: Christopher Goes <cwgoes@pluranimity.org>
Date: Tue, 13 Nov 2018 16:17:40 +0100
Subject: [PATCH] Check error

---
 cmd/gaia/app/app.go        | 4 ++--
 cmd/gaia/cmd/gaiad/main.go | 5 ++++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/cmd/gaia/app/app.go b/cmd/gaia/app/app.go
index b89bcbfd48..25265a3611 100644
--- a/cmd/gaia/app/app.go
+++ b/cmd/gaia/app/app.go
@@ -325,8 +325,8 @@ func (app *GaiaApp) ExportAppStateAndValidators() (appState json.RawMessage, val
 }
 
 // load a particular height
-func (app *GaiaApp) LoadHeight(height int64) {
-	app.LoadVersion(height, app.keyMain)
+func (app *GaiaApp) LoadHeight(height int64) error {
+	return app.LoadVersion(height, app.keyMain)
 }
 
 //______________________________________________________________________________________________
diff --git a/cmd/gaia/cmd/gaiad/main.go b/cmd/gaia/cmd/gaiad/main.go
index 7a0fca31b2..d2385fe938 100644
--- a/cmd/gaia/cmd/gaiad/main.go
+++ b/cmd/gaia/cmd/gaiad/main.go
@@ -68,7 +68,10 @@ func exportAppStateAndTMValidators(
 ) (json.RawMessage, []tmtypes.GenesisValidator, error) {
 	gApp := app.NewGaiaApp(logger, db, traceStore)
 	if height != -1 {
-		gApp.LoadHeight(height)
+		err := gApp.LoadHeight(height)
+		if err != nil {
+			return err
+		}
 	}
 	return gApp.ExportAppStateAndValidators()
 }