diff -r 1a588303083a -r 6c5849669900 master/fsm_pdo_entry.c
--- a/master/fsm_pdo_entry.c	Fri Dec 18 11:09:07 2009 +0100
+++ b/master/fsm_pdo_entry.c	Sun Dec 27 16:58:19 2009 +0100
@@ -193,7 +193,7 @@
     }
 
     if (fsm->request.data_size != sizeof(uint8_t)) {
-        EC_ERR("Invalid data size %u at uploading SDO 0x%04X:%02X.\n",
+        EC_ERR("Invalid data size %zu at uploading SDO 0x%04X:%02X.\n",
                 fsm->request.data_size, fsm->request.index,
                 fsm->request.subindex);
         fsm->state = ec_fsm_pdo_entry_state_error;
@@ -248,7 +248,7 @@
     }
 
     if (fsm->request.data_size != sizeof(uint32_t)) {
-        EC_ERR("Invalid data size %u at uploading SDO 0x%04X:%02X.\n",
+        EC_ERR("Invalid data size %zu at uploading SDO 0x%04X:%02X.\n",
                 fsm->request.data_size, fsm->request.index,
                 fsm->request.subindex);
         fsm->state = ec_fsm_pdo_entry_state_error;