gcc 4.1.0: "warning: memset used with constant zero length parameter; this
 could be due to transposed parameters". So, fix it!
 -- 03/30/2006 Karel Zak <kzak@redhat.com> 

--- util-linux-2.13-pre7/text-utils/display.c.gcc	2006-03-31 10:44:50.000000000 +0200
+++ util-linux-2.13-pre7/text-utils/display.c	2006-03-31 10:45:22.000000000 +0200
@@ -255,7 +255,8 @@
 					(void)printf("*\n");
 				return(NULL);
 			}
-			memset((char *)curp + nread, 0, need);
+			if (need > 0)
+				memset((char *)curp + nread, 0, need);
 			eaddress = address + nread;
 			return(curp);
 		}