Re: sprintf and 64-bit integers
Re: sprintf and 64-bit integers
- Subject: Re: sprintf and 64-bit integers
- From: "Sean McBride" <email@hidden>
- Date: Mon, 14 Sep 2009 14:48:17 -0400
- Organization: Rogue Research Inc.
On 9/13/09 12:01 PM, Jens Alfke said:
>It would be best to convert all your sprintf calls to snprintf, which
>is a safer equivalent that won't overflow the buffer.
Yes, sprintf is pure evil. snprintf is less evil.
Also, I recommend adding -fstack-protector -D_FORTIFY_SOURCE=2, they can
help catch some of these problems. And valgrind would probably have
caught this problem immediately.
--
____________________________________________________________
Sean McBride, B. Eng email@hidden
Rogue Research www.rogue-research.com
Mac Software Developer Montréal, Québec, Canada
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