1 files changed, 2 insertions, 1 deletions

diff --git a/kmicromail/libetpan/generic/mboxdriver_cached_message.c b/kmicromail/libetpan/generic/mboxdriver_cached_message.c
index 6d92b22..828396b 100644
--- a/kmicromail/libetpan/generic/mboxdriver_cached_message.c
+++ b/kmicromail/libetpan/generic/mboxdriver_cached_message.c
@@ -182,7 +182,8 @@ static int mbox_initialize(mailmessage * msg_info)
   
   info = (struct mailmbox_msg_info *) data.data;
   
-  snprintf(static_uid, PATH_MAX, "%u-%u", msg_info->msg_index, info->msg_body_len);
+  snprintf(static_uid, PATH_MAX, "%u-%lu",
+      msg_info->msg_index, (unsigned long) info->msg_body_len);
   uid = strdup(static_uid);
   if (uid == NULL) {
     res = MAIL_ERROR_MEMORY;