Regarding the Help for the bug

Eike Rathke erack at redhat.com
Fri Apr 19 12:58:00 PDT 2013


Hi Janit,

On Wednesday, 2013-04-10 00:44:46 +0530, Janit Anjaria wrote:

> I made code changes in the file svxacorr.cxx and what i did was that i traversed the string by using *pStr(which points to the end of the string) and henc echecked if second last character is a '.' ,in that case return False.
> ---
> diff --git a/editeng/source/misc/svxacorr.cxx b/editeng/source/misc/svxacorr.cxx
> index 50c5b02..50643d4 100644
> --- a/editeng/source/misc/svxacorr.cxx
> +++ b/editeng/source/misc/svxacorr.cxx
> @@ -915,6 +915,20 @@ sal_Bool SvxAutoCorrect::FnCptlSttSntnc( SvxAutoCorrDoc& rDoc,
>      if( 2 > ( pStr - pStart ) )
>          return sal_False;
>  
> +	while(*pStr!='.')
> +        {
> +                pStr--;
> +        }

If there is no '.' in the string this will go out of bounds and access
memory that does not belong to the string.

Btw, please use proper indentation, 4 spaces per level.

> +                if(*(pStr-2)=='.')

This also may access out of bounds memory.

  Eike

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