Re: [v2] trap: fix memory leak in exitshell()

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

On Thu, Dec 01, 2016 at 10:17:07PM +0100, Andreas Bofjall wrote:
> After dash had executed the exit trap handler, the trap was reset but
> the pointer was never freed. This leak can be demonstrated by running
> dash through valgrind and executing the following shell script:
> 
> 	foo() {
> 	    true
> 	}
> 	trap foo EXIT
> 
> Fix by properly freeing the trap pointer in exitshell().
> 
> Signed-off-by: Andreas Bofjall <andreas@xxxxxxxxxx>

This is not needed because we're about to exit so all memory will
be going back to the OS.

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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