From fcea5a6af0d0d29d8d57c030c7c0836b8fdbb462 Mon Sep 17 00:00:00 2001
From: yalh76 <yalh@yahoo.com>
Date: Sun, 28 Feb 2021 13:38:10 +0100
Subject: [PATCH] Make grep lazy

---
 data/helpers.d/utils | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/helpers.d/utils b/data/helpers.d/utils
index d4797c8a0..af8464279 100644
--- a/data/helpers.d/utils
+++ b/data/helpers.d/utils
@@ -382,7 +382,7 @@ ynh_replace_vars () {
     # Replace others variables
 
     # List other unique (__ __) variables in $file
-    local uniques_vars=( $(grep -o '__[A-Z0-9_]*__' $file | sort --unique | sed "s@__\([^.]*\)__@\L\1@g" ))
+    local uniques_vars=( $(grep -oP '__[A-Z0-9_]+?__' $file | sort --unique | sed "s@__\([^.]*\)__@\L\1@g" ))
 
     # Do the replacement
     local delimit=@