Merge remote-tracking branch 'public/bug8716_023' into maint-0.2.4

3 files changed, 4 insertions, 3 deletions

diff --git a/src/or/config.c b/src/or/config.c
index 20a3c20fb9..e86942cfe1 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -620,12 +620,13 @@ set_options(or_options_t *new_val, char **msg)
             tor_free(line);
           }
         } else {
-          smartlist_add(elements, (char*)options_format.vars[i].name);
+          smartlist_add(elements, tor_strdup(options_format.vars[i].name));
           smartlist_add(elements, NULL);
         }
       }
     }
     control_event_conf_changed(elements);
+    SMARTLIST_FOREACH(elements, char *, cp, tor_free(cp));
     smartlist_free(elements);
   }
 
diff --git a/src/or/control.c b/src/or/control.c
index 390b8d1502..48782682c7 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -4393,7 +4393,7 @@ control_event_guard(const char *nickname, const char *digest,
  * a smartlist_t containing (key, value, ...) pairs in sequence.
  * <b>value</b> can be NULL. */
 int
-control_event_conf_changed(smartlist_t *elements)
+control_event_conf_changed(const smartlist_t *elements)
 {
   int i;
   char *result;
diff --git a/src/or/control.h b/src/or/control.h
index 0ea7941b13..61062da2c4 100644
--- a/src/or/control.h
+++ b/src/or/control.h
@@ -72,7 +72,7 @@ int control_event_server_status(int severity, const char *format, ...)
   CHECK_PRINTF(2,3);
 int control_event_guard(const char *nickname, const char *digest,
                         const char *status);
-int control_event_conf_changed(smartlist_t *elements);
+int control_event_conf_changed(const smartlist_t *elements);
 int control_event_buildtimeout_set(const circuit_build_times_t *cbt,
                                    buildtimeout_set_event_t type);
 int control_event_signal(uintptr_t signal);