--- xcircuit-3.4.26/netlist.c	2007-08-08 12:41:04.000000000 +0200
+++ netlist.c_memset	2007-08-08 12:38:48.000000000 +0200
@@ -4096,7 +4096,7 @@
    /* have a calloc() function (2/6/04))				*/
 
    netsdone = (char *)malloc(2 + netmax(cschem));
-   memset((void *)netsdone, 2 + netmax(cschem), 0);
+   memset((void *)netsdone, 0, 2 + netmax(cschem));
 
    /* Write the name (key value pair) */
    Tcl_ListObjAppendElement(xcinterp, subckt, Tcl_NewStringObj("name", 4));