On Tue, 20 Jul 2004, Arkady V.Belousov wrote:
> 20-���-2004 10:09 [EMAIL PROTECTED] (Bart Oldeman) wrote to
> [EMAIL PROTECTED]:
>
> BO> Improved diagnostics (Eric Auer) Adjusted help.
> BO> +++ mem.c 20 Jul 2004 10:09:00 -0000 1.8
> BO> + while (mlist!=NULL && mlist->seg != lastconseg) {
> ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> BO> + if (mlist->next==NULL) {
> BO> + fatal("UMB Corruption: Chain doesn't reach top of low RAM at
> BO> %dk. Last=0x%x.\n",
> BO> + lastconseg/64, mlist->seg);
> BO> + }
> BO> mlist=mlist->next;
> BO> + }
> BO> + /* should not be reached anymore: */
> BO> + if (mlist->next==NULL)
> -------------^^^^^^^^^^^^^^^^^
> BO> + fatal("Fell of end of memory chain - UMB corruption?\n");
> BO> +
> BO> mlist=mlist->next;
>
> As I already report, "mlist->next==NULL" will never happen, but
> "mlist==NULL" is possible, thus bug with dereferencing NULL is remained.
Did Eric agree with you? He didn't send me an update.
Bart
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