[PATCH] iphlpapi: Cast caddr_t to char* before doing pointer arithmetic
Simon Richter
Simon.Richter at hogyros.de
Thu Jun 28 08:57:55 CDT 2018
Hi,
On Thu, Jun 28, 2018 at 01:54:45PM +0200, Alex Henrie wrote:
> - while (ifPtr && ifPtr < ifc->ifc_buf + ifc->ifc_len) {
> + while (ifPtr && (char *)ifPtr < ifc->ifc_buf + ifc->ifc_len) {
Quick question: what if ifc->ifc_len == 1 ?
In this case, can I read the length field of the record, or would that
bring me out of bounds here?
Simon
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