Fix symbols in legacy output.

diff --git a/src/libmime/protocol.c b/src/libmime/protocol.c
index 8a5c3f0df8556ad0df10c5d1f5b6ffa953649d91..907757ea63e22b9e89e479c4c35177097ab2ba80 100644 (file)
--- a/src/libmime/protocol.c
+++ b/src/libmime/protocol.c
@@ -678,6 +678,7 @@ rspamd_ucl_tolegacy_output (struct rspamd_task *task, ucl_object_t *top, GString
                }
 
                symbols = ucl_object_find_key (metric, "symbols");
+               iter = NULL;
                while ((elt = ucl_iterate_object (symbols, &iter, true)) != NULL) {
                        const ucl_object_t *sym_score;
                        sym_score = ucl_object_find_key (elt, "score");