dovecot: If index is in memory, don't try to unlink() cache file.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/6e9b6468398f
changeset: 6158:6e9b6468398f
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Aug 02 15:56:47 2007 +0300
description:
If index is in memory, don't try to unlink() cache file.

diffstat:

1 file changed, 4 insertions(+), 2 deletions(-)
src/lib-index/mail-cache.c |    6 ++++--

diffs (16 lines):

diff -r e458f915009e -r 6e9b6468398f src/lib-index/mail-cache.c
--- a/src/lib-index/mail-cache.c	Thu Aug 02 15:35:27 2007 +0300
+++ b/src/lib-index/mail-cache.c	Thu Aug 02 15:56:47 2007 +0300
@@ -369,8 +369,10 @@ struct mail_cache *mail_cache_create(str
 	struct mail_cache *cache;
 
 	cache = mail_cache_alloc(index);
-	if (unlink(cache->filepath) < 0 && errno != ENOENT)
-		mail_cache_set_syscall_error(cache, "unlink()");
+	if (!MAIL_INDEX_IS_IN_MEMORY(index)) {
+		if (unlink(cache->filepath) < 0 && errno != ENOENT)
+			mail_cache_set_syscall_error(cache, "unlink()");
+	}
 	return cache;
 }