From 2dbd92073f111340ca12562682a2bb1b3c1a65b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Thu, 3 Oct 2019 01:36:33 +0200
Subject: [PATCH] paramfetch review

---
 Makefile            | 4 ++--
 build/paramfetch.go | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index bd511937482..3f80f48da3d 100644
--- a/Makefile
+++ b/Makefile
@@ -75,8 +75,8 @@ build: $(BUILD_DEPS)
 	rm -f lotus lotus-storage-miner
 	go build -o lotus ./cmd/lotus
 	go build -o lotus-storage-miner ./cmd/lotus-storage-miner
-	rice append --exec lotus -i ./build
-	rice append --exec lotus-storage-miner -i ./build
+	go run github.com/GeertJohan/go.rice/rice append --exec lotus -i ./build
+	go run github.com/GeertJohan/go.rice/rice append --exec lotus-storage-miner -i ./build
 .PHONY: build
 
 benchmarks:
diff --git a/build/paramfetch.go b/build/paramfetch.go
index d534623654c..8e4b2079fca 100644
--- a/build/paramfetch.go
+++ b/build/paramfetch.go
@@ -27,7 +27,9 @@ type paramFile struct {
 }
 
 func GetParams(storage bool) error {
-	os.Mkdir(paramdir, 0755)
+	if err := os.Mkdir(paramdir, 0755); err != nil {
+		return err
+	}
 
 	var params map[string]paramFile