From d4d8cde44d704b7930952835153af60b1cb89d9f Mon Sep 17 00:00:00 2001
From: Marcos Diez <marcos@unitron.com.br>
Date: Mon, 31 Aug 2020 21:17:03 -0300
Subject: [PATCH] now we get a proper error if the cmd fails

---
 main.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 7c3581a..9a1f7c8 100644
--- a/main.go
+++ b/main.go
@@ -16,10 +16,13 @@ func runCommand(args ...string) (string, error) {
 
         cmd.Stdout = &out 
         cmd.Stderr = &err
-        cmd.Run()
+        exec_err := cmd.Run()
 
         // convert err to an error type if there is an error returned
         var e error
+        if exec_err != nil {
+                e = errors.New(exec_err.Error())
+        }
         if err.String() != "" {
                 e = errors.New(err.String())
         }