Hi,
On Fri, Oct 15, 2004 at 03:47:40PM +0200, Johannes Berg wrote:
SANE_NET_OPEN makes saned segfault if a NULL name is passed, because it
tries to strdup() the name without checking for != NULL.
I've added a check to CVS. It returns an error to the client because I
think that's a protocol
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On Sat, 2004-10-16 at 15:48 +0200, Henning Meier-Geinitz wrote:
I've added a check to CVS. It returns an error to the client because I
think that's a protocol violation. Zero-length strings are allowed
Hi,
On Sat, Oct 16, 2004 at 04:01:20PM +0200, Johannes Berg wrote:
I think the problem is that the network layer does not distinguish
between zero-length strings and NULL pointers -- as far as I can see it
interprets a zero-length string
A zero length string is e.g. SANE_String hubba = ;
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On Sat, 2004-10-16 at 16:10 +0200, Henning Meier-Geinitz wrote:
For sane_net a zero-lenth string is 0 0 0 1 0 (Array of length 1 which
only contains a 0 byte as end marker).
Reading through the code
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SANE_NET_OPEN makes saned segfault if a NULL name is passed, because it
tries to strdup() the name without checking for !=3D NULL.
johannes
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