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bug#23949: 25.0.95; Regression in handling error caused by (string-match
From: |
Eli Zaretskii |
Subject: |
bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil) |
Date: |
Tue, 12 Jul 2016 17:03:34 +0300 |
> From: Kaushal Modi <kaushal.modi@gmail.com>
> Date: Tue, 12 Jul 2016 13:37:57 +0000
> Cc: 23949@debbugs.gnu.org
>
> Some interesting discovery .. hope this helps debug this:
>
> Searched the whole emacs source and my ~/.emacs.d for 'is relative, it is
> com'. And the only place I found it
> was in lisp/progmodes/compile.el, line 2679:
>
> =====
> kmĀ²~/downloads/:git/emacs> ag 'is relative, it is com'
> lisp/progmodes/compile.el
> 2679:If DIRECTORY is relative, it is combined with `default-directory'.
> =====
>
> Somehow "(nil" replaced "If DIRECT", the whole thing got lower-cased, string
> after "com" in "combined" got
> truncated, and we got:
>
> "(nilory is relative, it is com"
It's probably just some random garbage left on the stack.
Once again, the root cause lies in help-function-arglist or its
immediate callers. Why does all this get called when Emacs signals an
error?
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Kaushal Modi, 2016/07/11
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Kaushal Modi, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Eli Zaretskii, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Eli Zaretskii, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Kaushal Modi, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Noam Postavsky, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Kaushal Modi, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Eli Zaretskii, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Eli Zaretskii, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Eli Zaretskii, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Kaushal Modi, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Stefan Monnier, 2016/07/12
- bug#23949: 25.0.95; Regression in handling error caused by (string-match-p "." nil), Kaushal Modi, 2016/07/13