check length

urfave · Aug 24, 2019 · 1095838 · 1095838
1 parent 29ad6ee
commit 1095838
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/build.go b/build.go
@@ -53,7 +53,12 @@ func main() {
 }
 
 func runCmd(args ...string) error {
-	cmd := exec.Command(args[0], args[1:]...)
+	var cmd *exec.Cmd
+	if len(args) > 1 {
+		cmd = exec.Command(args[0], args[1:]...)
+	} else {
+		cmd = exec.Command(args[0])
+	}
 
 	cmd.Stdin = os.Stdin
 	cmd.Stdout = os.Stdout