dovecot-2.2: lib-index: MAIL_INDEX_OPEN_FLAG_SAVEONLY was buggy ...
dovecot at dovecot.org
dovecot at dovecot.org
Sat Jan 5 01:14:36 EET 2013
details: http://hg.dovecot.org/dovecot-2.2/rev/bded819417d9
changeset: 15565:bded819417d9
user: Timo Sirainen <tss at iki.fi>
date: Tue Dec 18 22:07:36 2012 +0200
description:
lib-index: MAIL_INDEX_OPEN_FLAG_SAVEONLY was buggy when reading data near end of dovecot.index.cache.
We assumed that we read as much as we requested, even if the file was
smaller.
diffstat:
src/lib-index/mail-cache.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diffs (18 lines):
diff -r 2f848393f78e -r bded819417d9 src/lib-index/mail-cache.c
--- a/src/lib-index/mail-cache.c Tue Dec 18 22:05:55 2012 +0200
+++ b/src/lib-index/mail-cache.c Tue Dec 18 22:07:36 2012 +0200
@@ -346,11 +346,12 @@
buffer_set_used_size(cache->read_buf, ret);
cache->read_offset = offset;
- cache->mmap_length = offset + size;
+ cache->mmap_length = offset + cache->read_buf->used;
*data_r = data;
hdr_data = offset == 0 ? *data_r : NULL;
- return mail_cache_map_finish(cache, offset, size, hdr_data, TRUE);
+ return mail_cache_map_finish(cache, offset,
+ cache->read_buf->used, hdr_data, TRUE);
}
int mail_cache_map(struct mail_cache *cache, size_t offset, size_t size,
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