[Click] nsclick: clickclassifier new[] delete[] mismatch
Eddie Kohler
kohler at cs.ucla.edu
Mon Sep 4 22:28:14 EDT 2006
Thanks! Sorry for the delay -- checked in.
E
Bart Braem wrote:
> Hello,
>
> I noticed a large error in click-classifier.cc, both for ns-2.26 and ns-2.29.
> In the method void ClickClassifier::LinkLayerFailed(Packet* p) there is a new
> of the data array with new ... len[len] and it is deleted in the same method
> with a plain delete. This gave me a floating point error and of course it can
> be corrected with the patch below.
>
> --- ns-2.29-patch.orig 2006-07-05 16:47:47.000000000 +0200
> +++ ns-2.29-patch 2006-07-05 16:48:04.000000000 +0200
> @@ -636,7 +636,7 @@
> + simstate.curtime = GetSimTime();
> + //fprintf(stderr,"Sending packet up to click...\n");
> +
> simclick_click_send(clickinst_,&simstate,ifid,clicktype,data,len,&simpinfo);
> -+ delete data;
> ++ delete[] data;
> + data = 0;
> + }
> + else {
>
> Regards,
> Bart
>
>
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>
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