gconv_open bug uncovered by gettext

[Ulrich Drepper]

Bruno Haible <haible@ilog.fr> writes:

> __gconv_open has been called with arguments "ISO-8859-1//" and "ISO-8859-1//"
> and GCONV_AVOID_NOCONV. __gconv_find_transform therefore returned
> __GCONV_NOCONV. __gconv_open now tries to clean up, using the uninitialized
> values 'steps' and 'nsteps'. But there is nothing to clean up: In all the
> cases where __gconv_find_transform returns != __GCONV_OK, it has already
> cleaned up everything itself.

Thanks, I've applied the patch.

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