--- rpl/src/asprintf.c	2012/04/13 14:12:45	1.35
+++ rpl/src/asprintf.c	2015/01/05 15:32:12	1.52
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.8
-  Copyright (C) 1989-2012 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.20
+  Copyright (C) 1989-2015 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -47,7 +47,7 @@ valsprintf(unsigned char **strp, const c
 			return -1;
 		}
 
-		if (((int) (s = vsnprintf(b, bs, fmt, cap))) < 0)
+		if (((int) (s = (size_t) vsnprintf(b, bs, fmt, cap))) < 0)
 		{
 			free(b);
 			return -1;
@@ -65,7 +65,7 @@ valsprintf(unsigned char **strp, const c
 		return -1;
 	}
 
-	return s;
+	return((int) s);
 }