From 37c853c5c5286f7a4ab863829a2bb5c60ce82fea Mon Sep 17 00:00:00 2001
From: Fatih Arslan <ftharsln@gmail.com>
Date: Mon, 16 Jul 2018 18:01:49 +0300
Subject: [PATCH] def: only add build tags if it's present

fixes #1865
---
 autoload/go/def.vim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/autoload/go/def.vim b/autoload/go/def.vim
index cd79a83db1..cd9009aede 100644
--- a/autoload/go/def.vim
+++ b/autoload/go/def.vim
@@ -26,7 +26,12 @@ function! go#def#Jump(mode) abort
     endif
 
   elseif bin_name == 'guru'
-    let cmd = [bin_name, '-tags', go#config#BuildTags()]
+    let cmd = [bin_name]
+    let buildtags = go#config#BuildTags()
+    if buildtags isnot ''
+      let cmd += ['-tags', buildtags]
+    endif
+
     let stdin_content = ""
 
     if &modified