keep variable local in path functions

diff --git a/.zsh/zshenv/01_path b/.zsh/zshenv/01_path
index 230e94f14aa22f1c71a8d2a40e726644718f596c..f4a248d081680577f5f57878eead474a84e2c670 100644 (file)
--- a/.zsh/zshenv/01_path
+++ b/.zsh/zshenv/01_path
@@ -10,6 +10,7 @@
 
 __prepend_dir_to_path()
 {
+  local dir
   for dir; do
     case "$PATH" in
       "*:${dir}:*"|"${dir}:*"|"*:${dir}") :;;
@@ -20,6 +21,7 @@ __prepend_dir_to_path()
 
 __append_dir_to_path()
 {
+  local dir
   for dir; do
     case "$PATH" in
       "*:${dir}:*"|"${dir}:*"|"*:${dir}") :;;