From d91ac911e77d7f39a2c9140133fa0e3c7a4a9bc1 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Sun, 4 Mar 2012 19:43:47 +0000
Subject: [PATCH] fix complete_filename when directory does not exist

---
 src/completion.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/completion.cc b/src/completion.cc
index 3ab9b92b..17482d14 100644
--- a/src/completion.cc
+++ b/src/completion.cc
@@ -28,6 +28,9 @@ CandidateList complete_filename(const std::string& prefix,
     auto dir = auto_raii(opendir(dirname.c_str()), closedir);
 
     CandidateList result;
+    if (not dir)
+        return result;
+
     while (dirent* entry = readdir(dir))
     {
         std::string filename = entry->d_name;