dovecot-2.0: auth: Don't crash if auth_cache_size has a very sma...
dovecot at dovecot.org
dovecot at dovecot.org
Wed Sep 8 16:56:20 EEST 2010
details: http://hg.dovecot.org/dovecot-2.0/rev/9dc3c6de6e82
changeset: 12086:9dc3c6de6e82
user: Timo Sirainen <tss at iki.fi>
date: Wed Sep 08 14:47:45 2010 +0100
description:
auth: Don't crash if auth_cache_size has a very small value.
diffstat:
src/auth/auth-cache.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diffs (12 lines):
diff -r af71d71e4b88 -r 9dc3c6de6e82 src/auth/auth-cache.c
--- a/src/auth/auth-cache.c Wed Sep 08 14:47:28 2010 +0100
+++ b/src/auth/auth-cache.c Wed Sep 08 14:47:45 2010 +0100
@@ -242,7 +242,7 @@
sizeof(node->data) + data_size;
/* make sure we have enough space */
- while (cache->size_left < alloc_size)
+ while (cache->size_left < alloc_size && cache->tail != NULL)
auth_cache_node_destroy(cache, cache->tail);
node = hash_table_lookup(cache->hash, str_c(str));
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