quiet compiler warning

diff --git a/src/modules/rlm_files/rlm_files.c b/src/modules/rlm_files/rlm_files.c
index 0ab24c547f771bdc0abe438fa234b415fbd18ccd..f096f53f88c0c03f4f09e5d1f7a5d932f281e9bb 100644 (file)
--- a/src/modules/rlm_files/rlm_files.c
+++ b/src/modules/rlm_files/rlm_files.c
@@ -415,7 +415,7 @@ static unlang_action_t CC_HINT(nonnull) mod_files_resume(unlang_result_t *p_resu
        PAIR_LIST const         *user_pl, *default_pl;
        bool                    found = false, trie = false;
        PAIR_LIST_LIST          my_list;
-       uint8_t                 key_buffer[16], *key;
+       uint8_t                 key_buffer[16], *key = NULL;
        size_t                  keylen = 0;
        fr_edit_list_t          *el, *child;
        fr_htrie_t              *tree = env->data->htrie;