bugGNU troff - Bugs: bug #63214, [eqn] reads from uninitialized...


bug #63214: [eqn] reads from uninitialized memory when reporting file name in diagnostics

Submitter:  G. Branden Robinson <gbranden>
Submitted:  Fri 14 Oct 2022 06:37:15 PM UTC
Category:  Preprocessor eqn Severity:  3 - Normal
Item Group:  Incorrect behaviour Status:  None
Privacy:  Public Assigned to:  None
Open/Closed:  Open Planned Release:  None
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Fri 14 Oct 2022 06:37:15 PM UTC, original submission:  

Affects groff 1.22.4.

Does not reliably reproduce when reading from stdin.

$ eqn EXPERIMENTS/hosed-eqn.roff >/dev/null
eqn:�k)"�U:16: end of input while defining macro

My guess is this affects any _eqn_ diagnostic, but I haven't confirmed that yet.

G. Branden Robinson <gbranden>
Project Administrator


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