From 04b84ee7bf2a6cc249d6d32667715e9dd3e5f098 Mon Sep 17 00:00:00 2001
From: Jan-Tarek Butt <tarek@ring0.de>
Date: Sat, 10 Sep 2016 22:05:55 +0200
Subject: [PATCH] fix patching error by empty build_patches dir

Reviewed-by: Tim Niemeyer <tim@tn-x.org>
---
 buildscript | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/buildscript b/buildscript
index 56b75e7..0205bd0 100755
--- a/buildscript
+++ b/buildscript
@@ -122,9 +122,11 @@ get_source() {
 }
 
 patch_target() {
-    for patch in "$PWD"/build_patches/openwrt/*.patch; do
-        patch --no-backup-if-mismatch -p0 -d "$target" -i "$patch"
-    done
+    if [ "$(find "$PWD"/build_patches/openwrt/*.patch 2> /dev/null | wc -l)" -ge 1 ]; then
+        for patch in "$PWD"/build_patches/openwrt/*.patch; do
+            patch --no-backup-if-mismatch -p0 -d "$target" -i "$patch"
+        done
+    fi
 }
 
 prepare() {