[tex-live] pdftex segfault with \pdflastmatch

Akira Kakuto kakuto at fuk.kindai.ac.jp
Mon Jun 6 00:15:42 CEST 2016

Hi David,

> This plain tex document demonstrates \pdflastmatch failing if used after
> a \pdfmatch that returned no matches.

The crash disappears if I apply an attached utils.c.diff.
But I don't know that the patch is right or not.

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