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Re: fsanitize=bounds-strict caught potential error
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From: |
Eli Zaretskii |
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Subject: |
Re: fsanitize=bounds-strict caught potential error |
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Date: |
Sun, 05 Dec 2021 15:55:34 +0200 |
> From: Po Lu <luangruo@yahoo.com>
> Date: Sun, 05 Dec 2021 21:04:47 +0800
>
> I don't know if this message is correct or not, but I got
>
> xdisp.c:30394:37: runtime error: index -1 out of bounds for type
> 'iterator_stack_entry [5]'
The compiler doesn't know enough to realize that this code can never
be executed with it->sp < 1. This code is there since 2003, and never
gave us any trouble.