snarf: If sstorage is NULL, do not allocate box

Old code would continue if sstorage was NULL. Found by static analyzer
dovecot · Feb 20, 2018 · a9c19bb · a9c19bb
1 parent 5f6be61
commit a9c19bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/plugins/snarf/snarf-plugin.c b/src/plugins/snarf/snarf-plugin.c
@@ -151,7 +151,7 @@ static void snarf_mailbox_allocated(struct mailbox *box)
 
 	if (!box->inbox_user)
 		return;
-	if (sstorage != NULL && sstorage->snarfing_disabled)
+	if (sstorage == NULL || sstorage->snarfing_disabled)
 		return;
 
 	if (!snarf_box_find(box->storage->user, &snarf_list, &snarf_name))