compile fix

--HG--
branch : HEAD

diff --git a/src/lib-index/mail-modifylog.c b/src/lib-index/mail-modifylog.c
index a90bb191445f75a77c71eff388d4bc2bc1a30a42..2738970a4b367943ae706990c9bb8e745eee023b 100644 (file)
--- a/src/lib-index/mail-modifylog.c
+++ b/src/lib-index/mail-modifylog.c
@@ -889,7 +889,7 @@ static int mail_modifylog_try_truncate(struct modify_log_file *file)
                return FALSE;
 
 #ifdef DEBUG
-       mprotect(file->header, sizeof(struct modify_log_header),
+       mprotect(file->mmap_base, sizeof(struct modify_log_header),
                 PROT_READ | PROT_WRITE);
 #endif
        file->header->sync_id = 0;