GNU bug report logs - #14999
24.3.50; cc-mode; indent line fails with wrong-type-argument stringp nil

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Packages: cc-mode, emacs;

Reported by: Darren Hoo <darren.hoo <at> gmail.com>

Date: Thu, 1 Aug 2013 15:42:02 UTC

Severity: normal

Tags: notabug

Found in version 24.3.50

Done: Glenn Morris <rgm <at> gnu.org>

Bug is archived. No further changes may be made.

Full log

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Darren Hoo <darren.hoo <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 24.3.50; cc-mode;
 indent line fails with wrong-type-argument stringp nil
Date: Thu, 1 Aug 2013 23:40:53 +0800

start with emacs -Q  (bzr version : revno: 113634)

Open a simple C file:

1  void main(){
2  int a;
3  }

put the point on line 2 and press TAB brings this backtrace:

Debugger entered--Lisp error: (wrong-type-argument stringp nil)
  looking-at(nil)
  c-after-conditional()
  c-guess-basic-syntax()
  c-indent-line()
  #[nil "\302\303 !\210\304>\203.\212\305 \210\306\307x\210\305
\210\310 )i\310 X\203'\311 !\202,\212\311 !))\207 \207"
[indent-line-function column syntax-propertize line-end-position
(indent-relative indent-relative-maybe) beginning-of-line "\n " nil
current-indentation indent-line-to] 2 2087357 nil]()
  c-indent-command(nil)
  c-indent-line-or-region(nil nil)
  call-interactively(c-indent-line-or-region nil nil)
  command-execute(c-indent-line-or-region)
This bug report was last modified 12 years and 15 days ago.

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