Re: Zero pointer trouble

Yo hablare sobre este problema con Federico.

Rasmus Erfurt wrote:
> Hi,
> 
> I had some problems when trying to receive 3 audio streams (SSRC's) in
> the same session. Once every 5-10 seconds, the code would segfault due
> to recvLast pointer = NULL.
> 
> I have attached a diff that works around the problem.
> 
> /R
> 
> 
> ------------------------------------------------------------------------
> 
> --- ccrtp-1.5.1/src/incqueue.cpp	2006-12-31 14:12:33.000000000 +0100
> +++ ccrtp-1.5.1.new/src/incqueue.cpp	2007-03-02 11:15:17.000000000 +0100
> @@ -439,10 +439,18 @@
>  			srcLink->getLast()->setSrcNext(packetLink);
>  			packetLink->setSrcPrev(srcLink->getLast());
>  			srcLink->setLast(packetLink);
> +/* added by RER who was experiencing 0 pointers to recvLast */
> +			if ( recvLast ) {
> +				recvLast->setNext(packetLink);
> +				packetLink->setPrev(recvLast);
> +			}
> +			recvLast = packetLink;
> +#if 0			
>  			// the last packet in the global queue
>  			recvLast->setNext(packetLink);
>  			packetLink->setPrev(recvLast);
>  			recvLast = packetLink;
> +#endif
>  		}
>  	}
>  	// account the insertion of this packet into the queue
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Ccrtp-devel mailing list
> [email protected]
> http://lists.gnu.org/mailman/listinfo/ccrtp-devel

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begin:vcard
fn:David Sugar
n:Sugar;David
org:GNU Telephony
email;internet:[email protected]
tel;work:+1 201 215 2609
url:http://www.gnutelephony.org
version:2.1
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