From 179162abe0c626ed8f1fc477c15c5cef73654dd4 Mon Sep 17 00:00:00 2001
From: bhagwan <bhagwan@disroot.org>
Date: Sat, 11 Jun 2022 02:16:38 -0700
Subject: [PATCH] fix(path_shorten): validate non-zero positive number

---
 lua/fzf-lua/path.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/fzf-lua/path.lua b/lua/fzf-lua/path.lua
index 8b39fc9..1b2e2fd 100644
--- a/lua/fzf-lua/path.lua
+++ b/lua/fzf-lua/path.lua
@@ -137,7 +137,7 @@ function M.shorten(path, max_len)
   local sep = M.separator()
   local parts = {}
   local start_idx = 1
-  max_len = max_len or 1
+  max_len = max_len and tonumber(max_len)>0 and max_len or 1
   repeat
     local i = find_next(path, sep, start_idx)
     local end_idx = i and start_idx+math.min(i-start_idx, max_len)-1 or nil