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bug#8344: (substring ...) crashes on large vectors
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From: |
Andreas Schwab |
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Subject: |
bug#8344: (substring ...) crashes on large vectors |
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Date: |
Sun, 27 Mar 2011 09:52:58 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) |
Paul Eggert <eggert@cs.ucla.edu> writes:
> @@ -373,10 +373,10 @@
> path = Fsubstring (path, make_number (2), Qnil);
>
> new_argv_volatile = new_argv = (const unsigned char **)
> - alloca (max (2, nargs - 2) * sizeof (char *));
> + alloca ((nargs > 4 ? nargs - 2 : 2) * sizeof (char *));
That should perhaps be converted to use SAFE_ALLOCA.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."