fix: check for Windows drive letter when parsing vimgrep (#1494)

lua/telescope/make_entry.lua

@@ -110,9 +110,29 @@ do
     ordinal = 1,
   }
 
+  local find = (function()
+    if Path.path.sep == "\\" then
+      return function(t)
+        local start, _, filename, lnum, col, text = string.find(t.value, [[([^:]+):(%d+):(%d+):(.*)]])
+
+        -- Handle Windows drive letter (e.g. "C:") at the beginning (if present)
+        if start == 3 then
+          filename = string.sub(t.value, 1, 3) .. filename
+        end
+
+        return filename, lnum, col, text
+      end
+    else
+      return function(t)
+        local _, _, filename, lnum, col, text = string.find(t.value, [[([^:]+):(%d+):(%d+):(.*)]])
+        return filename, lnum, col, text
+      end
+    end
+  end)()
+
   -- Gets called only once to parse everything out for the vimgrep, after that looks up directly.
   local parse = function(t)
-    local _, _, filename, lnum, col, text = string.find(t.value, [[([^:]+):(%d+):(%d+):(.*)]])
+    local filename, lnum, col, text = find(t.value)
 
     local ok
     ok, lnum = pcall(tonumber, lnum)