Add missing declaration so 6876 compiles

diff --git a/src/or/config.c b/src/or/config.c
index 8e510858499e039a58dd1e0165b77492f1f2c379..c04f2aa022d3496c0eeadf03d705a25a595940e6 100644 (file)
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -1164,6 +1164,7 @@ options_act(const or_options_t *old_options)
   config_line_t *cl;
   or_options_t *options = get_options_mutable();
   int running_tor = options->command == CMD_RUN_TOR;
+  char *msg=NULL;
   const int transition_affects_workers =
     old_options && options_transition_affects_workers(old_options, options);