From ad63ab512cabf68050259d33f540ad16918f5046 Mon Sep 17 00:00:00 2001
From: Harry Jeffery <harry@exec64.co.uk>
Date: Wed, 29 Nov 2017 19:53:02 +0000
Subject: Allow config path to be specified with $imv_config

---
 src/imv.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/imv.c b/src/imv.c
index 1bd5821..53ab263 100644
--- a/src/imv.c
+++ b/src/imv.c
@@ -833,6 +833,7 @@ static void render_window(struct imv *imv)
 static char *get_config_path(void)
 {
   const char *config_paths[] = {
+    "$imv_config",
     "$HOME/.imv_config",
     "$HOME/.imv/config",
     "$XDG_CONFIG_HOME/imv/config",
@@ -843,6 +844,10 @@ static char *get_config_path(void)
   for(size_t i = 0; i < sizeof(config_paths) / sizeof(char*); ++i) {
     wordexp_t word;
     if(wordexp(config_paths[i], &word, 0) == 0) {
+      if (!word.we_wordv[0]) {
+        continue;
+      }
+
       char *path = strdup(word.we_wordv[0]);
       wordfree(&word);
 
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