/*
+ * hbytes - hex-stringrep efficient byteblocks for Tcl
+ * Copyright 2006 Ian Jackson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
*/
+
#include "chiark_tcl_hbytes.h"
static int strs1(Tcl_Interp *ip, int strc, Tcl_Obj *const *strv, int *l_r) {
- int rc, l, i;
+ int rc, l, i, pl;
l= 0;
for (i=1; i<strc; i++) {
rc= Tcl_ConvertToType(ip,strv[i],&cht_hbytes_type);
if (rc) return rc;
- l += cht_hb_len(OBJ_HBYTES(strv[i]));
+ pl= cht_hb_len(OBJ_HBYTES(strv[i]));
+ assert(l < INT_MAX/2 && pl < INT_MAX/2);
+ l += pl;
}
*l_r= l;
return TCL_OK;