[File] [PATCH] encoding: Fix backward compatibility with 5.39

[Christos Zoulas]

Fixed, thanks!

christos

> On Apr 4, 2021, at 4:10 PM, Anatol Belski <ab at php.net> wrote:
> 
> If a file contains just a short ascii string with repeating bytes, the
> behavior won't be same as before 5.40. This ensures all the bytes have
> been taken into account.
> 
> Signed-off-by: Anatol Belski <ab at php.net>
> ---
> src/encoding.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/encoding.c b/src/encoding.c
> index c8b40439..bf28b997 100644
> --- a/src/encoding.c
> +++ b/src/encoding.c
> @@ -283,7 +283,7 @@ looks_ ## NAME(const unsigned char *buf, size_t nbytes, file_unichar_t *ubuf, \
> 	u = 0; \
> 	for (i = 0; i < __arraycount(dist); i++) { \
> 		if (dist[i]) \
> -			u++; \
> +			u += dist[i]; \
> 	} \
> 	if (u < 3) \
> 		return 0; \
> --
> 2.30.2
> 
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> Sanitizer (start="1617569092"):
>  Split unusually long word(s) in header.
>  SanitizeFile (filename="unnamed.txt", mimetype="text/plain"):
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>  Total modifications so far: 1
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> Anomy 0.0.0 : Sanitizer.pm
> $Id: Sanitizer.pm,v 1.94 2006/01/02 16:43:10 bre Exp $

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