From 9437b57a3ecff5b63daecb52858e040ebbe83448 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sun, 16 Jun 2019 17:42:33 -0400
Subject: ob-gencontrol: Move Installed-Size calculation into separate func

---
diff --git a/src/ob-gencontrol.sh b/src/ob-gencontrol.sh
index 87eab3a..49fecf4 100644
--- a/src/ob-gencontrol.sh
+++ b/src/ob-gencontrol.sh
@@ -19,21 +19,13 @@
 
 set -eu
 
-gen_control()
+calc_inst_size()
 {
 	local binary="${1}"
-	local version="${2}"
-	local arch="${3}"
-	local plat="${4}"
-	local desc="${5}"
-	local gen_rel="${6}"
-	shift 6
+	shift 1
 	local inst_size=
 	local sizes=
 	local size=
-	local name=
-	local value=
-	local homepage=
 
 	# Calculate installed size.
 	# Don't use du, since that considers the allocated size of files,
@@ -67,7 +59,21 @@ gen_control()
 	# opkg checks for 10 MiB of available space.
 	# TODO: Further investigate opkg's disk space calculation and, if
 	# necessary, patch opkg and submit a bug report.
-	inst_size=$(((${inst_size} + 1023) / 1024))
+	printf '%d' $(((${inst_size} + 1023) / 1024))
+}
+
+gen_control()
+{
+	local binary="${1}"
+	local version="${2}"
+	local arch="${3}"
+	local plat="${4}"
+	local desc="${5}"
+	local gen_rel="${6}"
+	shift 6
+	local name=
+	local value=
+	local homepage=
 
 	mkdir -p -- "${binary}.control"
 
@@ -116,7 +122,7 @@ gen_control()
 	fi
 
 	cat >>"${binary}.control/control" <<-EOF
-		Installed-Size: ${inst_size}
+		Installed-Size: $(calc_inst_size "${binary}")
 		Description:$(printf '%s' "${desc}" | sed 's/^/ /')
 		EOF
 
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