From 30c58cf4caab89257d8f3f9f14d06b542227cf7a Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 18 Mar 2019 02:03:42 -0400
Subject: ob-genchanges: set -u and declare local variables

---
diff --git a/src/ob-genchanges.sh b/src/ob-genchanges.sh
index 0102805..38603d3 100644
--- a/src/ob-genchanges.sh
+++ b/src/ob-genchanges.sh
@@ -1,4 +1,4 @@
-# Generates a changes file to describe binary packages and their changes
+# Generate a changes file to describe binary packages and their changes
 #
 # Copyright (C) 2013 Patrick McDermott
 #
@@ -17,13 +17,16 @@
 # You should have received a copy of the GNU General Public License
 # along with opkbuild.  If not, see <http://www.gnu.org/licenses/>.
 
-set -e
+set -eu
 
 write_changes()
 {
-	version="${1}"
-	arch="${2}"
-	plat="${3}"
+	local version="${1}"
+	local arch="${2}"
+	local plat="${3}"
+	shift 3
+	local pkg=
+	local desc=
 
 	printf 'Format: 1.0\n' >&3
 
@@ -57,6 +60,8 @@ write_changes()
 
 write_files_src()
 {
+	local file=
+
 	printf 'Files:\n' >&3
 	file="src-${OPK_SOURCE}_${OPK_SOURCE_VERSION}_src_all.opk"
 	printf ' %s %s %s\n' \
@@ -68,6 +73,11 @@ write_files_src()
 
 write_files_bin()
 {
+	local pkg=
+	local arch=
+	local plat=
+	local file=
+
 	printf 'Files:\n' >&3
 	for pkg in ${OPK_PACKAGES_REDUCED}; do
 		arch="$(ob_get_binary_parameter "${pkg}" 'Architecture')"
@@ -85,6 +95,8 @@ write_files_bin()
 
 main()
 {
+	local changes=
+
 	if ! ob_set_text_domain 'opkbuild'; then
 		printf '%s: Error: Failed to load locale messages\n' \
 			"${0##*/}" >&2
--
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