Re: Question regarding 'Conditional jump or move depends on uninitialised value(s)'

Thomas Wollenzin <[email protected]> Mon, 17 Jun 2024 06:58:54 +0000
Newsgroups gmane.comp.debugging.valgrind
Message-ID <PAVPR10MB7465A9823582ACCFB701323B89CD2@PAVPR10MB7465.EURPRD10.PROD.OUTLOOK.COM>
Thanks for following up and correcting a typo!

Cheers,
Thomas

________________________________
From: John Reiser <[email protected]>
Sent: Sunday, June 16, 2024 1:59 AM
To: [email protected] <[email protected]>
Subject: Re: [Valgrind-users] Question regarding 'Conditional jump or move depends on uninitialised value(s)'

> Also note that malloc()+memset() can choose byte values other than 0;
.
A value such as 0xA5 can increase visual effectiveness of memory dumps.

> Also note that there is a feature of glibc malloc() such that the shell
> environment variable MALLOC_PERTURN_=NNN (note the trailing underscore)

MALLOC_PERTURB_



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