From f3e3f1f86a8a6c1d02b5e87907110747978c62fc Mon Sep 17 00:00:00 2001
From: Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
Date: Fri, 25 May 2018 10:18:34 -0400
Subject: [PATCH] lib-fs: fs_file_deinit(NULL) should be a no-op

---
 src/lib-fs/fs-api.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/lib-fs/fs-api.c b/src/lib-fs/fs-api.c
index b2aeaaa088..8d92994f31 100644
--- a/src/lib-fs/fs-api.c
+++ b/src/lib-fs/fs-api.c
@@ -279,8 +279,14 @@ struct fs_file *fs_file_init_with_event(struct fs *fs, struct event *event,
 void fs_file_deinit(struct fs_file **_file)
 {
 	struct fs_file *file = *_file;
-	struct event *event = file->event;
-	pool_t metadata_pool = file->metadata_pool;
+	struct event *event;
+	pool_t metadata_pool;
+
+	if (file == NULL)
+		return;
+
+	event = file->event;
+	metadata_pool = file->metadata_pool;
 
 	i_assert(file->fs->files_open_count > 0);