Fix printf format specifier to match length of data type.

Author: henrygab

libraries/Bluefruit52Lib/src/utility/bonding.cpp

@@ -123,7 +123,7 @@ static void bond_save_keys_dfr (uint8_t role, uint16_t conn_hdl, bond_keys_t* bk
 
   bdata_write(&file, devname, strlen(devname)+1); // save also null char
 
-  BOND_LOG("Saved keys for \"%s\" to file %s ( %d bytes )", devname, filename, file.size());
+  BOND_LOG("Saved keys for \"%s\" to file %s ( %ld bytes )", devname, filename, file.size());
 
   file.close();
 }
@@ -178,7 +178,7 @@ static void bond_save_cccd_dfr (uint8_t role, uint16_t conn_hdl, uint16_t ediv)
 
   bdata_write(&file, sys_attr, len);
 
-  BOND_LOG("Saved CCCD setting to file %s ( offset = %d, len = %d bytes )", filename, file.size() - (len + 1), len);
+  BOND_LOG("Saved CCCD setting to file %s ( offset = %ld, len = %d bytes )", filename, file.size() - (len + 1), len);
 
   file.close();
 }
@@ -217,7 +217,7 @@ bool bond_load_cccd(uint8_t role, uint16_t conn_hdl, uint16_t ediv)
         if ( ERROR_NONE == sd_ble_gatts_sys_attr_set(conn_hdl, sys_attr, len, SVC_CONTEXT_FLAG) )
         {
           loaded = true;
-          BOND_LOG("Loaded CCCD from file %s ( offset = %d, len = %d bytes )", filename, file.size() - (len + 1), len);
+          BOND_LOG("Loaded CCCD from file %s ( offset = %ld, len = %d bytes )", filename, file.size() - (len + 1), len);
         }
       }
     }