Merge branch '4633-undefined-behaviour-in-rdataslab-c' into 'main'

Resolve "Undefined behaviour in rdataslab.c"

Closes #4633

See merge request isc-projects/bind9!8855
This commit is contained in:
Mark Andrews 2024-03-13 23:40:17 +00:00
commit 41eed193b2

View file

@ -361,7 +361,9 @@ dns_rdataslab_fromrdataset(dns_rdataset_t *rdataset, isc_mem_t *mctx,
? DNS_RDATASLAB_OFFLINE
: 0;
}
memmove(rawbuf, x[i].rdata.data, x[i].rdata.length);
if (x[i].rdata.length != 0) {
memmove(rawbuf, x[i].rdata.data, x[i].rdata.length);
}
rawbuf += x[i].rdata.length;
}