From: Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
Date: Mon, 13 Feb 2017 07:09:28 +0000 (+0200)
Subject: lib-index: clear file->mmap_size only after logging it
X-Git-Tag: 2.3.0.rc1~2134
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e90ca575864d29d0ded6ea71cd9747aab0a38f4;p=thirdparty%2Fdovecot%2Fcore.git

lib-index: clear file->mmap_size only after logging it

Logging the error with size=0 loses information.
---

diff --git a/src/lib-index/mail-transaction-log-file.c b/src/lib-index/mail-transaction-log-file.c
index ad41903b35..c71366995e 100644
--- a/src/lib-index/mail-transaction-log-file.c
+++ b/src/lib-index/mail-transaction-log-file.c
@@ -1635,12 +1635,12 @@ mail_transaction_log_file_mmap(struct mail_transaction_log_file *file)
 			       file->fd, 0);
 	if (file->mmap_base == MAP_FAILED) {
 		file->mmap_base = NULL;
-		file->mmap_size = 0;
 		if (ioloop_time != file->last_mmap_error_time) {
 			file->last_mmap_error_time = ioloop_time;
 			log_file_set_syscall_error(file, t_strdup_printf(
 				"mmap(size=%"PRIuSIZE_T")", file->mmap_size));
 		}
+		file->mmap_size = 0;
 		return -1;
 	}