From: Ewald Dieterich <ewald.dieterich@tallence.com>
Date: Thu, 8 Dec 2022 12:53:38 +0000 (+0100)
Subject: fts-flatcurve: Fix segmentation fault if plugin is loaded but not enabled
X-Git-Tag: 2.4.0~3257
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=731d8703a8f3c459b936eab1d72cef073935fa12;p=thirdparty%2Fdovecot%2Fcore.git

fts-flatcurve: Fix segmentation fault if plugin is loaded but not enabled

Flatcurve's GitHUB PR #39
---

diff --git a/src/plugins/fts-flatcurve/doveadm-fts-flatcurve.c b/src/plugins/fts-flatcurve/doveadm-fts-flatcurve.c
index a502b02999..4a01c60004 100644
--- a/src/plugins/fts-flatcurve/doveadm-fts-flatcurve.c
+++ b/src/plugins/fts-flatcurve/doveadm-fts-flatcurve.c
@@ -150,7 +150,7 @@ cmd_fts_flatcurve_mailbox_run(struct doveadm_mail_cmd_context *_ctx,
 	struct fts_flatcurve_user *fuser =
 		FTS_FLATCURVE_USER_CONTEXT(user);
 
-	if (fuser == NULL) {
+	if (fuser == NULL || fuser->backend == NULL) {
 		e_error(user->event, FTS_FLATCURVE_LABEL " not enabled");
 		doveadm_mail_failed_error(_ctx, MAIL_ERROR_NOTFOUND);
 		_ctx->exit_code = EX_UNAVAILABLE;