From bfaf709d6544fb5b53d7e498ba3f1ccae22e1302 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Tue, 04 Sep 2012 22:01:39 -0400
Subject: Clean up "stack variables".

---
diff --git a/lib/locale.sh b/lib/locale.sh
index 06bd60a..7cc1635 100644
--- a/lib/locale.sh
+++ b/lib/locale.sh
@@ -34,6 +34,7 @@ ob_set_locale()
 		_obsl_locale="${1}"
 		_obsl_domain="${2}"
 	else
+		unset _obsl_locale _obsl_domain
 		return 125
 	fi
 
@@ -57,11 +58,13 @@ ob_set_locale()
 			if ! _ob_try_load_locale "${_OB_DEFAULT_LOCALE}" \
 					"${_obsl_domain}"; then
 				printf 'Error: cannot load locale file\n'
+				unset _obsl_locale _obsl_domain
 				return 1
 			fi
 		fi
 	fi
 
+	unset _obsl_locale _obsl_domain
 	return 0
 }
 
@@ -74,8 +77,10 @@ _ob_try_load_locale()
 	if [ -f "${_obtll_ms}" ]; then
 		. "${_obtll_ms}"
 	else
+		unset _obtll_locale _obtll_domain _obtll_ms
 		return 1
 	fi
 
+	unset _obtll_locale _obtll_domain _obtll_ms
 	return 0
 }
--
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