diff --git a/src/context.h b/src/context.h
index d390be1..26e3432 100644
--- a/src/context.h
+++ b/src/context.h
@@ -93,7 +93,7 @@ typedef struct nwipe_context_t_
     char* device_name;  // The device file name.
     char device_name_without_path[100];
     char gui_device_name[100];
-    long long device_size;  // The device size in bytes.
+    unsigned long long device_size;  // The device size in bytes.
     char* device_size_text;  // The device size in a more (human)readable format.
     char device_size_txt[NWIPE_DEVICE_SIZE_TXT_LENGTH];  // The device size in a more (human)readable format.
     char* device_model;  // The model of the device.
diff --git a/src/nwipe.c b/src/nwipe.c
index 905c176..53d238d 100644
--- a/src/nwipe.c
+++ b/src/nwipe.c
@@ -445,7 +445,7 @@ int main( int argc, char** argv )
             if( c2[i]->device_size == 0 )
             {
                 nwipe_log( NWIPE_LOG_ERROR,
-                           "%s, sect/blk/dev %llu/%i/%llu",
+                           "%s, sect/blk/dev %i/%i/%llu",
                            c2[i]->device_name,
                            c2[i]->device_sector_size,
                            c2[i]->device_block_size,
diff --git a/src/version.c b/src/version.c
index fe59f25..86ef6fa 100644
--- a/src/version.c
+++ b/src/version.c
@@ -4,7 +4,7 @@
  * used by configure to dynamically assign those values
  * to documentation files.
  */
-const char* version_string = "0.32.014";
+const char* version_string = "0.32.015";
 const char* program_name = "nwipe";
 const char* author_name = "Martijn van Brummelen";
 const char* email_address = "git@brumit.nl";
@@ -14,4 +14,4 @@ Modifications to original dwipe Copyright Andy Beverley <andy@andybev.com>\n\
 This is free software; see the source for copying conditions.\n\
 There is NO warranty; not even for MERCHANTABILITY or FITNESS\n\
 FOR A PARTICULAR PURPOSE.\n";
-const char* banner = "nwipe 0.32.014";
+const char* banner = "nwipe 0.32.015";