lib-mail: mail_html2text_deinit(NULL) should be a no-op

dovecot · Mar 12, 2018 · 9c22e26 · 9c22e26
1 parent f5ab340
commit 9c22e26
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/lib-mail/mail-html2text.c b/src/lib-mail/mail-html2text.c
@@ -334,6 +334,9 @@ void mail_html2text_deinit(struct mail_html2text **_ht)
 {
 	struct mail_html2text *ht = *_ht;
 
+	if (ht == NULL)
+		return;
+
 	*_ht = NULL;
 	buffer_free(&ht->input);
 	i_free(ht);