functions: add missing local for iterator

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/functions b/functions
index eebf3a4..e116005 100644
--- a/functions
+++ b/functions
@@ -500,6 +500,8 @@ parse_hook() {
 }
 
 find_in_dirs() {
+    local dir
+
     for dir in "${@:2}"; do
         if [[ -e $dir/$1 ]]; then
             printf '%s' "$dir/$1"