diff --git a/setter/src/dos/dirdepth.c b/setter/src/dos/dirdepth.c
index c9aca9d..642c2cc 100644
--- a/setter/src/dos/dirdepth.c
+++ b/setter/src/dos/dirdepth.c
@@ -39,7 +39,6 @@ Copyright (C) 2011-2021 Natalia Portillo
 #include <unistd.h>
 #endif
 
-#include "../include/consts.h"
 #include "../include/defs.h"
 #include "dos.h"
 
@@ -49,7 +48,7 @@ void DirectoryDepth(const char* path)
     unsigned int      rc      ;
     unsigned total;
     char     filename[9];
-    long     pos = 2;
+    int     pos = 2;
 
     if(driveNo > 32) driveNo -= 32;
 
diff --git a/setter/src/dos/filename.c b/setter/src/dos/filename.c
index 21d9e82..c4203bc 100644
--- a/setter/src/dos/filename.c
+++ b/setter/src/dos/filename.c
@@ -50,7 +50,7 @@ void Filenames(const char* path)
     unsigned actionTaken, total;
     int      handle;
     char     message[300];
-    int      pos = 0;
+    int      pos;
 
     if(driveNo > 32) driveNo -= 32;
 
diff --git a/setter/src/dos/files.c b/setter/src/dos/files.c
index baff39b..26484a8 100644
--- a/setter/src/dos/files.c
+++ b/setter/src/dos/files.c
@@ -47,7 +47,7 @@ void MillionFiles(const char* path)
     char          driveNo = path[0] - '@';
     unsigned int           rc;
     char          filename[9];
-    unsigned long pos = 0;
+    unsigned int pos;
     int           handle;
     unsigned      total;
 
@@ -71,14 +71,14 @@ void MillionFiles(const char* path)
     for(pos = 0; pos < 1000; pos++)
     {
         memset(filename, 0, 9);
-        sprintf(filename, "%08llu", pos);
+        sprintf(filename, "%08d", pos);
         rc = _dos_creatnew(filename, _A_NORMAL, &handle);
         if(rc) break;
 
         _dos_close(handle);
     }
 
-    printf("\tCreated %llu files\n", pos);
+    printf("\tCreated %d files\n", pos);
 }
 
 #endif
diff --git a/setter/src/dos/time.c b/setter/src/dos/time.c
index 7433471..7702373 100644
--- a/setter/src/dos/time.c
+++ b/setter/src/dos/time.c
@@ -67,7 +67,7 @@ void Timestamps(const char* path)
         return;
     }
 
-    rc = chdir("TIMES");
+    chdir("TIMES");
 
     printf("Creating timestamped files.\n");