From d5b591e5471c3108d4c71dc9ff82e8ef06fa4d06 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 18 Mar 2019 13:31:33 -0400
Subject: ob-unpacksource: Declare local variables

---
(limited to 'src')

diff --git a/src/ob-unpacksource.sh b/src/ob-unpacksource.sh
index a4bb88d..ed82071 100644
--- a/src/ob-unpacksource.sh
+++ b/src/ob-unpacksource.sh
@@ -56,6 +56,8 @@ get_upstream_archive()
 
 get_upstream_compression()
 {
+	local z_ext=
+
 	z_ext="${upstream_ar#../${upstream_ar_base}}"
 	case "${z_ext}" in
 		'')
@@ -88,6 +90,8 @@ get_upstream_compression()
 
 get_upstream_dir()
 {
+	local dir_count=
+
 	upstream_ar_dir="$(tar "-t${upstream_ar_z}f" "${upstream_ar}" | \
 		sed -n 's|^\(\./\)\{0,1\}\([^/]\{1,\}\).*$|\2|p' | sort | uniq)"
 	dir_count="$(wc -l <<-EOF
--
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