From b84b09e935f8cddf1d9ea044cc7c4ad1e2ae6bae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E5=8D=9A=E4=BB=81?= <Buo.Ren.Lin@gmail.com>
Date: Sun, 4 Jun 2017 19:28:45 +0800
Subject: [PATCH] src/winusb: copy_file: Use `local` keyword for function
 argument declaration
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Signed-off-by: 林博仁 <Buo.Ren.Lin@gmail.com>
---
 src/winusb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/winusb b/src/winusb
index f36b038..47f459c 100755
--- a/src/winusb
+++ b/src/winusb
@@ -701,9 +701,9 @@ hideNoErr(){
 # Also report progress statistics
 copy_file(){
 	util_check_function_parameters_quantity 3 "${#}"
-	source_file="${1}"; shift
-	dest_file="${1}"; shift
-	whole_current_size="${1}"
+	local -r source_file="${1}"; shift
+	local -r dest_file="${1}"; shift
+	local -ir whole_current_size="${1}"
 
 	# Calculate block count of the source file
 	size=$(\