From 83133f66c8c265cfe41ee21828c88222c776cf18 Mon Sep 17 00:00:00 2001
From: James Trew <66286082+jamestrew@users.noreply.github.com>
Date: Tue, 29 Aug 2023 10:36:56 -0400
Subject: [PATCH] fix(utils): `is_uri` empty path (#2671)

---
 lua/telescope/utils.lua            | 2 +-
 lua/tests/automated/utils_spec.lua | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lua/telescope/utils.lua b/lua/telescope/utils.lua
index 40f18bd..652a146 100644
--- a/lua/telescope/utils.lua
+++ b/lua/telescope/utils.lua
@@ -174,7 +174,7 @@ utils.is_path_hidden = function(opts, path_display)
 end
 
 utils.is_uri = function(filename)
-  local char = string.byte(filename, 1)
+  local char = string.byte(filename, 1) or 0
 
   -- is alpha?
   if char < 65 or (char > 90 and char < 97) or char > 122 then
diff --git a/lua/tests/automated/utils_spec.lua b/lua/tests/automated/utils_spec.lua
index 491f55a..5edf356 100644
--- a/lua/tests/automated/utils_spec.lua
+++ b/lua/tests/automated/utils_spec.lua
@@ -27,6 +27,7 @@ describe("is_uri", function()
       "hello",
       "hello:",
       "123",
+      "",
     }
     for _, input in ipairs(inputs) do
       it(input, function()