[tex-live] Bugs in tlmgr-gui.c

[Uwe Siart]

Samuel Neves <samuel.c.p.neves at gmail.com> writes:

>  - If the file 'C:\texlive\2016\release-texlive.txt' does not exist---which was
> the case in my installation for some reason---it will try to fread out of a NULL
> pointer, and this was most likely the reason for the crash observed by Uwe.

Great analysis, Simon! I can confirm that tlmgr-gui.exe runs perfectly
fine as soon as release-texlive.txt exists. I copied that file from tl15
and updated the version info. After that the crash was gone.

Perhaps release-texlive.txt does not (yet) exist because it's still
pretest.

-- 
Uwe