Init arrays (see #14)

diff --git a/autoenv.zsh b/autoenv.zsh
index 2428c9281484835e19a4a562e91625f775b24fbb..83875584b204bb0cc1e3bf53decc56e0c1664902 100644 (file)
--- a/autoenv.zsh
+++ b/autoenv.zsh
@@ -43,7 +43,9 @@ autoenv_source_parent() {
 # Internal functions. {{{
 # Internal: stack of entered (and handled) directories. {{{
 typeset -a _autoenv_stack_entered
+_autoenv_stack_entered=()
 typeset -A _autoenv_stack_entered_mtime
+_autoenv_stack_entered_mtime=()
 
 # Add an entry to the stack, and remember its mtime.
 _autoenv_stack_entered_add() {