--- src/bin/cpdup/md5.c	2008/03/22 18:09:16	1.2
+++ src/bin/cpdup/md5.c	2008/11/10 14:30:02	1.3
@@ -37,7 +37,7 @@ md5_flush(void)
 
 	    for (node = MD5Base; node; node = node->md_Next) {
 		if (node->md_Accessed && node->md_Code) {
-		    fprintf(fo, "%s %d %s\n", 
+		    fprintf(fo, "%s %zu %s\n", 
 			node->md_Code, 
 			strlen(node->md_Name),
 			node->md_Name