From 47555e9becc2057858d5809974588100f2dd0432 Mon Sep 17 00:00:00 2001 From: Markus Uhlin Date: Mon, 25 Dec 2023 19:23:57 +0100 Subject: Null checking --- FICS/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'FICS/utils.c') diff --git a/FICS/utils.c b/FICS/utils.c index 0fe458e..f227c50 100644 --- a/FICS/utils.c +++ b/FICS/utils.c @@ -948,7 +948,7 @@ t_sft(char *want, struct t_tree *t) PRIVATE void t_cft(struct t_tree **t) { - if (*t) { + if (t != NULL && *t != NULL) { t_cft(&(*t)->left); t_cft(&(*t)->right); rfree(*t); -- cgit v1.2.3