[gnome-builder] editorconfig: fix implausable memory leak

[Christian Hergert <chergert src gnome org>]

commit 820118f8f8b297f8eaa4c59436bed0f70dd484fa
Author: Christian Hergert <christian hergert me>
Date:   Sat Oct 3 16:42:42 2015 -0700

    editorconfig: fix implausable memory leak

 contrib/libeditorconfig/editorconfig.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/contrib/libeditorconfig/editorconfig.c b/contrib/libeditorconfig/editorconfig.c
index ce81a00..778b23c 100644
--- a/contrib/libeditorconfig/editorconfig.c
+++ b/contrib/libeditorconfig/editorconfig.c
@@ -509,6 +509,7 @@ int editorconfig_parse(const char* full_filename, editorconfig_handle h)
             sizeof(editorconfig_name_value) * eh->name_value_count);
     if (eh->name_values == NULL) {
         free(hfp.full_filename);
+        free(config_files);
         return EDITORCONFIG_PARSE_MEMORY_ERROR;
     }