Always associate a pool with the execute context.

lib-sieve: sieve-result - Make direct result pointer avalable as local variable in sieve_result_unref().

This allows passing error parameters struct from sieve_critical*().

It is no longer used.

This prevents segfaults e.g. when dovecot/lib wants to log errors at
lib_deinit().

Trying to get them as shared instead of as private resulted in failure.

lib-sieve: plugins: vnd.dovecot: report: cmd-report - Fix resource leak occurring when the SMTP submission fails.

Properly abort the SMTP transaction upon failure.

lib-sieve: plugins: vacation: cmd-vacation - Fix resource leak occurring when the SMTP submission fails.

Properly abort the SMTP transaction upon failure.

Properly abort the SMTP transaction upon failure.

lib-sieve: storage: file: sieve-file-storage-save - Fix error message to include the intended path value rather than NULL.

This makes the use of compound literal explicit.

The lifetime of compound literals changes in gcc 9, and the old one
segfaults there.

This makes the use of compound literal explicit.