tor

commit ade9baaf9b40c419f3ddefe6c8ee8f2c5ec8edce
parent 23147dd168d533e98a711c4dc5142d78f60986c8
Author: Daniel Pinto <danielpinto52@gmail.com>
Date:   Tue, 12 Sep 2017 23:07:06 +0100

Fix memory leak when options_init_from_string returns error #22605

Diffstat:
M
src/or/config.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/or/config.c b/src/or/config.c
@@ -5210,6 +5210,12 @@ options_init_from_string(const char *cf_defaults, const char *cf,
   return SETOPT_OK;
 
  err:
+  if (opened_files) {
+    SMARTLIST_FOREACH(opened_files, char *, f, tor_free(f));
+    smartlist_free(opened_files);
+  }
+  // may have been set to opened_files, avoid double free
+  newoptions->FilesOpenedByIncludes = NULL;
   or_options_free(newoptions);
   or_options_free(newdefaultoptions);
   if (*msg) {