From 55a8ae9666c8f9c0eadc09d7d055fb1ade6c499c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20Bar=C4=87?= <xgqt@protonmail.com>
Date: Mon, 11 Jan 2021 14:02:55 +0100
Subject: [PATCH] eclass/kernel-2-src-prepare-overlay.eclass: Handle stricter
 bash 5.1 expansion rules
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Signed-off-by: Maciej Barć <xgqt@protonmail.com>
---
 eclass/kernel-2-src-prepare-overlay.eclass | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/eclass/kernel-2-src-prepare-overlay.eclass b/eclass/kernel-2-src-prepare-overlay.eclass
index 955ef95..ab42e4a 100644
--- a/eclass/kernel-2-src-prepare-overlay.eclass
+++ b/eclass/kernel-2-src-prepare-overlay.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: kernel-2-src-prepare-overlay.eclass
@@ -1149,7 +1149,7 @@ unipatch() {
 		if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
 			if [ -n "${UNIPATCH_STRICTORDER}" ]; then
 				unset z
-				STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
+				STRICT_COUNT=$((10#${STRICT_COUNT:=0} + 1))
 				for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
 					do z="${z}0";
 				done
@@ -1198,7 +1198,7 @@ unipatch() {
 
 				if [ -n "${UNIPATCH_STRICTORDER}" ]; then
 					unset z
-					STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
+					STRICT_COUNT=$((10#${STRICT_COUNT:=0} + 1))
 					for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
 						do z="${z}0";
 					done