On Tue, 20 Jul 2004, Arkady V.Belousov wrote: > 20-éÀÌ-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 ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_idG21&alloc_id040&op=click _______________________________________________ Freedos-kernel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/freedos-kernel