trash: Use TRASH_USER_CONTEXT_REQUIRE Satisfies static analyzer

trash: Ensure quser is not NULL Satisfies static analyzers

Updated copyright notices to include the year 2018.

quota: Add error_r to quota_settings->test_alloc()

global: Use PRI* macros and %zu instead of casting

lib-storage: Add reason to mailbox_transaction_begin() Remove mailbox_transaction_set_reason().

global: Add mailbox_set_reason() calls Added to the most important places.

quota: Use quota_alloc_result in quota_settings.test_alloc

trash: Move config file to trash user Makes static analyser happy

trash: Read settings after namespaces are loaded Fixes Panic: file mail-namespace.c: line 709 (mail_namespace_find): assertion failed: (ns != NULL)

trash plugin: Use correct hook for overriding mail_user vfuncs This was always wrong to do, and it crashes after f32382d2da479a4371e08c443679528db37ea988

Updated copyright notices to include the year 2017.

lib: remove autoclose parameter from [io]_stream_create_fd Use [io]_stream_create_fd_autoclose() for autoclose.

global: freshen copyright git ls-files | xargs perl -p -i -e 's/(\d+)-201[0-5]/$1-2016/g;s/ (201[0-5]) Dovecot/ $1-2016 Dovecot/'

Remove now-unnecessary direct stdlib.h #includes.

trash plugin: Count more correctly the number of bytes/messages needed to get under quota. If there already were some messages saved, those weren't counted when figuring out how many/much mails are still needed to be expunged. Patch by Alexei Gradinari

trash plugin: Fixed handling unlimited quota limits. Patch by Alexei Gradinari

global: freshen copyright Robomatically: git ls-files | xargs perl -p -i -e 's/(\d+)-201[0-4]/$1-2015/g;s/ (201[0-4]) Dovecot/ $1-2015 Dovecot/' Happy 2015 everyone! Signed-off-by: Phil Carmody <phil@dovecot.fi>

Updated copyright notices to include year 2014.

Oops :) Update copyrights to 2013 without breaking all .c files.

Updated copyright notices to include year 2013.