From a65b30b5dab60392ee86638652526d02da8788c0 Mon Sep 17 00:00:00 2001
From: Harry Jeffery <harry@exec64.co.uk>
Date: Sun, 7 Jan 2018 19:56:50 +0000
Subject: Never return null from imv_navigator_selection

This fixes a crash where a null pointer would be used to set an
environment variable.

Fixes #123
---
 src/navigator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/navigator.c')

diff --git a/src/navigator.c b/src/navigator.c
index 5aa3cc5..6fa884b 100644
--- a/src/navigator.c
+++ b/src/navigator.c
@@ -121,7 +121,7 @@ int imv_navigator_add(struct imv_navigator *nav, const char *path,
 const char *imv_navigator_selection(struct imv_navigator *nav)
 {
   if(nav->num_paths == 0) {
-    return NULL;
+    return "";
   }
   return nav->paths[nav->cur_path];
 }
-- 
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