From 9346b9c6eb26b71dd9a7f93440007e07d0f89298 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 17 Jan 2016 10:28:26 -0500
Subject: main(): Check return value of *_vardata()

---
diff --git a/src/main.sh b/src/main.sh
index de7e8f6..51b21ac 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -63,7 +63,9 @@ main()
 	fi
 
 	srand $(expr ${$} + $(date '+%s'))
-	init_vardata
+	if ! init_vardata; then
+		return 2
+	fi
 
 	case "${cmd}" in
 		'help'|'version') ;;
@@ -77,7 +79,9 @@ main()
 	run_cmd "${cmd}" "${@}"
 	es=${?}
 
-	fini_vardata
+	if ! fini_vardata; then
+		return 2
+	fi
 
 	return ${es}
 }
--
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