linux-kernel - Re: Floating Point Issue

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Message-Id: <1190906468.24478.107.camel@frg-rhel40-em64t-04>
Date:	Thu, 27 Sep 2007 17:21:08 +0200
From:	Xavier Bestel <xavier.bestel@...e.fr>
To:	mahamuni ashish <ash_lkp@...oo.co.in>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Floating Point Issue

On Thu, 2007-09-27 at 12:41 +0100, mahamuni ashish wrote:
> int main()
> {
> float f= 1256.35;
> char ch[4];
> 
> printf("\n1. f : %f",f);
> memset(ch,'\0',strlen(ch) );

Can't work. ch[]'s content is undefined, so strlen(ch) may read anywhere
in memory, and/or memset() write anywhere.

	Xav


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