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wiringpi: drop piFace
[chiark-tcl.git]
/
hbytes
/
hbytes.c
diff --git
a/hbytes/hbytes.c
b/hbytes/hbytes.c
index 5daecd1c5038437357fb896f1bd9d4e4b9044005..dc1c19bfe84ffbcf6d0adfb911839e6e5fda1004 100644
(file)
--- a/
hbytes/hbytes.c
+++ b/
hbytes/hbytes.c
@@
-1,6
+1,6
@@
/*
* hbytes - hex-stringrep efficient byteblocks for Tcl
/*
* hbytes - hex-stringrep efficient byteblocks for Tcl
- * Copyright 2006 Ian Jackson
+ * Copyright 2006
-2012
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
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@
-13,9
+13,7
@@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* 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.
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
*/
@@
-98,6
+96,8
@@
Byte *cht_hb_prepend(HBytes_Value *hb, int el) {
Byte *old_block, *new_block, *new_dstart;
cx= complex(hb);
Byte *old_block, *new_block, *new_dstart;
cx= complex(hb);
+
+ assert(el < INT_MAX/4 && cx->len < INT_MAX/2);
if (cx->prespace < el) {
new_prespace= el*2 + cx->len;
if (cx->prespace < el) {
new_prespace= el*2 + cx->len;
@@
-121,6
+121,7
@@
Byte *cht_hb_append(HBytes_Value *hb, int el) {
Byte *newpart, *new_block, *old_block;
cx= complex(hb);
Byte *newpart, *new_block, *old_block;
cx= complex(hb);
+ assert(el < INT_MAX/4 && cx->len < INT_MAX/4);
new_len= cx->len + el;
if (new_len > cx->avail) {
new_len= cx->len + el;
if (new_len > cx->avail) {