From 317f481b9567196e3d24e84bd64d091ccdb2d0d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
Date: Wed, 20 May 2015 10:02:33 -0300
Subject: [PATCH] (config_file.c) Fix error when path is not a regular file

---
 libretro-common/file/config_file.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/libretro-common/file/config_file.c b/libretro-common/file/config_file.c
index 7b0ce56158..3c23c7fa6f 100644
--- a/libretro-common/file/config_file.c
+++ b/libretro-common/file/config_file.c
@@ -362,9 +362,16 @@ static config_file_t *config_file_new_internal(
    if (!conf)
       return NULL;
 
-   if (!path)
+   if (!path || !*path)
       return conf;
 
+   if (path_is_directory(path))
+   {
+      RARCH_ERR("%s is not a regular file.\n", path);
+      free(conf);
+      return NULL;
+   }
+
    conf->path = strdup(path);
    if (!conf->path)
    {
@@ -411,6 +418,11 @@ static config_file_t *config_file_new_internal(
 
          free(line);
       }
+      else
+      {
+         free(list);
+         continue;
+      }
 
       if (list != conf->tail)
          free(list);