# Re: seg-faults for network access

From: Jochen Eisinger (jochen.eisinger@gno.de)
Date: Sun Dec 10 2000 - 05:43:42 PST

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  Hi!

  little typo in the patch... sorry

  -- jochen

  > --- ../sane/sane-backends/sanei/sanei_wire.c Sat Aug 12 17:11:37 2000
  > +++ sane-backends/sanei/sanei_wire.c Sun Dec 10 12:38:19 2000
  > @@ -56,6 +56,9 @@
  > int fd = w->io.fd;
  > ssize_t nread, nwritten;
  >
  > + if (w->status != 0)
  > + return;
  > +
  > if (w->buffer.curr + howmuch > w->buffer.end)
  > {
  > switch (w->direction)
  > @@ -80,6 +83,8 @@
  >
  > case WIRE_DECODE:
  > left_over = w->buffer.end - w->buffer.curr;
  > + if ((signed) left_over < 0)
  ^^^ too many brackets here

  > + return;
  > if (left_over)
  > memcpy (w->buffer.start, w->buffer.curr, left_over);
  > w->buffer.curr = w->buffer.start;

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