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Date:         Sun, 8 Mar 2015 16:22:22 +0000
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From: David Carlisle <davidc@NAG.CO.UK>
Subject: Re: LaTeX2e Update 2015 problem
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On 01/03/2015 20:02, Ulrike Fischer wrote:
> Per accident I run into this problem with the latex2e update 2015
> test files:
>
> \documentclass[]{article}
> \usepackage{pgffor}
> \foreach\x in {1,...,98} %
> {\newcount\a}
>
> \usepackage{datatool}
> \DTLloaddb{test}{test.csv}
>
> \begin{document}
> blub
> \end{document}
>
> test.csv contains only two lines:
>
> test
> blub
>
>
> When I compile this the compilations stops and asks for input
>
> \@dtl@line=
>
> and I have to kill it with ctrl+Z.
>
> I have this problems for all numbers in the foreach loop from 98 to
> 104, other numbers works fine (in the actual document the counts
> were allocated by packages).
>
> The last number for a count (with 104 in the loop) is \a=\count197.
>
> There is no problem with the normal latex.
>
>
>

Peter Breitenlohner kindly confirmed that we could update the package as 
required so etex.sty has been updated so that it works with existing
LaTeX releases and the test 2015 release.

It went to ctan today so may take a day or so to reach your local mirrors.

David