[cvs] bogofilter/src buff.h,1.21,1.22 buff.c,1.27,1.28

[Matthias Andree]

relson at users.sourceforge.net writes:

> +void buff_shift(buff_t *self, uint start, uint length)
> +{
> +    /* Shift buffer contents to delete the specified segment. */
> +    /* Implemented for deleting html comments.		      */
> +
> +    BOGO_ASSERT(start + length <= self->t.leng,
> +		"Invalid buff_shift() parameters.");
> +
> +    memmove(self->t.text + start, self->t.text + start + length, self->t.leng - length);
> +    self->t.leng -= length;
> +    Z(self->t.text[self->t.leng]);		/* for easier debugging - removable */

Watch out for them segfaults, I fixed one of these guys before in buffer
handling code. Better nuke the Z() macro here so it doesn't scribble
beyond the buffer.

-- 
Matthias Andree