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;
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) {