diff --git a/util/smadmin.c b/util/smadmin.c
index 72f0d33..1431580 100644
--- a/util/smadmin.c
+++ b/util/smadmin.c
@@ -10,7 +10,7 @@
 
 #include <shmem.h>
 
-//VER_INFO_EXPORT (smadmin, "$Revision: 2.2 $", "$Name:  $", __FILE__, "$Author: agibert $")
+//VER_INFO_EXPORT (smadmin, "$Revision: 2.3 $", "$Name:  $", __FILE__, "$Author: agibert $")
 
 #define USAGE "Usage : %s [ --help | --version [-v] | --create | --destroy ]\n"
 
@@ -145,7 +145,7 @@ int main (int argc, char ** argv)
         fgets( tmp, NAME_SIZE, stdin);
 	tmp[ strlen( tmp) - 1] = '\0';
 
-        size = atoi (tmp);
+        size = atol (tmp);
         fprintf (stdout, "\nReturn code = %s\n", \
                 SM_Heap_Open (name, &Heap, size, \
                 SMD_CREATE, &Locked) == SMS_OK ? "OK" : "NOK" );
@@ -246,13 +246,13 @@ int main (int argc, char ** argv)
         fgets( tmp, TMP_SIZE, stdin);
 	tmp[ strlen( tmp) - 1] = '\0';
 
-        size = atoi (tmp);
+        size = atol (tmp);
         if (SM_Heap_Open (name, &Heap, 0, SMD_OPEN | SMD_WRITE, &Locked) == SMS_OK)
         {
           SM_Chunk_Alloc (Heap, size, &ptr);
           if (Locked == TRUE) SM_Heap_Unlock (Heap);
         }
-        fprintf (stdout, "\nAddress = 0x%p (%d)\n", ptr, (unsigned int)ptr);
+        fprintf (stdout, "\nAddress = 0x%p (%lu)\n", ptr, ptr);
         break;
 
       case WRITE_CHUNK:
@@ -260,7 +260,7 @@ int main (int argc, char ** argv)
         fgets( tmp, TMP_SIZE, stdin);
 	tmp[ strlen( tmp) - 1] = '\0';
 
-        ptr = (void *)atoi (tmp);
+        ptr = (void *)atol (tmp);
         fprintf (stdout, "\nString to put in ? ");
         fgets( tmp, TMP_SIZE, stdin);
 	tmp[ strlen( tmp) - 1] = '\0';
@@ -274,7 +274,7 @@ int main (int argc, char ** argv)
         fgets( tmp, TMP_SIZE, stdin);
 	tmp[ strlen( tmp) - 1] = '\0';
 
-        ptr = (void *)atoi (tmp);
+        ptr = (void *)atol (tmp);
         fprintf (stdout, "\nValeur du pointeur = %s\n", (char *)ptr);
         break;
 
@@ -287,7 +287,7 @@ int main (int argc, char ** argv)
         fgets( tmp, TMP_SIZE, stdin);
 	tmp[ strlen( tmp) - 1] = '\0';
 
-        ptr = (void *)atoi (tmp);
+        ptr = (void *)atol (tmp);
         if (SM_Heap_Open (name, &Heap, 0, SMD_OPEN | SMD_WRITE, &Locked) == SMS_OK)
         {
           fprintf (stdout, "\nReturn code = %s\n", \