Re: trunk r113953: * image.c: Shrink memory needed for animation cache.

[Lars Magne Ingebrigtsen]

Paul Eggert <address@hidden> writes:

> +/* Size of ImageMagick image signatures, in bytes.  It's SHA-256 as a
> +   hex string, so it's 256 bits represented via 4 bits per byte.  */
> +enum { SIGNATURE_DIGESTSIZE = 256 / 4 };

Do we really need to know this?  It's a zero-terminated string (in a
larger block), so just by calling strdup, we're OK, and we don't need
any magical constants.

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