From ed8d752a92661e7ff7b23109d1534d097225702a Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 14 Mar 2019 13:05:56 -0400
Subject: ob_get_binary_packages(): Avoid multiple runs with 0 bin pkgs

---
diff --git a/lib/package.sh b/lib/package.sh
index 0b354e0..8a02725 100644
--- a/lib/package.sh
+++ b/lib/package.sh
@@ -20,6 +20,7 @@
 _OB_PACKAGE_DIR=
 _OB_PACKAGE_FORMAT=
 _OB_BINARY_PACKAGES=
+_ob_got_binary_packages=false
 _OB_SOURCE_PARAMETERS=
 _OB_BINARY_PARAMETERS=
 
@@ -109,9 +110,7 @@ ob_get_binary_packages()
 	done
 	shift $(($OPTIND - 1))
 
-	# NB: If a source package lists no binary packages, this will be true each
-	# call.
-	if [ -z "${_OB_BINARY_PACKAGES}" ]; then
+	if ! ${_ob_got_binary_packages}; then
 
 		_ob_package_do 'get_binary_packages'
 
@@ -141,6 +140,8 @@ ob_get_binary_packages()
 
 		done
 
+		_ob_got_binary_packages=true
+
 	fi
 
 	pkgs=''
--
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