From: Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
Date: Mon, 29 Jan 2018 13:38:16 +0000 (-0500)
Subject: lib-mail: mail_html2text_deinit(NULL) should be a no-op
X-Git-Tag: 2.3.9~2389
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=86174ed1451d1ca877e02cb06dc484c34b707180;p=thirdparty%2Fdovecot%2Fcore.git

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

diff --git a/src/lib-mail/mail-html2text.c b/src/lib-mail/mail-html2text.c
index 80f25393a1..fe05ea729d 100644
--- 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);