dovecot-2.1: file_cache_set_size(): Cleanup properly after mmap(...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.1/rev/db51a627d726
changeset: 13751:db51a627d726
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Nov 23 19:04:15 2011 +0200
description:
file_cache_set_size(): Cleanup properly after mmap() failure.

diffstat:

 src/lib/file-cache.c |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diffs (11 lines):

diff -r fb0ffce5a0ba -r db51a627d726 src/lib/file-cache.c
--- a/src/lib/file-cache.c	Wed Nov 23 19:01:28 2011 +0200
+++ b/src/lib/file-cache.c	Wed Nov 23 19:04:15 2011 +0200
@@ -70,6 +70,7 @@
 		cache->mmap_base = mmap_anon(size);
 		if (cache->mmap_base == MAP_FAILED) {
 			i_error("mmap_anon(%"PRIuUOFF_T") failed: %m", size);
+			cache->mmap_base = NULL;
 			cache->mmap_length = 0;
 			return -1;
 		}