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From Yuriy Sidelnikov: handle the case where a presentation selector 

exists but has a length of zero.

svn path=/trunk/; revision=10366
This commit is contained in:
Guy Harris 2004-03-13 09:27:38 +00:00
parent 6687b152f1
commit ed42d0931b
1 changed files with 13 additions and 4 deletions
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17
packet-pres.c
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@ -2,7 +2,7 @@
*
* Routine to dissect ISO 8823 OSI Presentation Protocol packets
*
* $Id: packet-pres.c,v 1.2 2004/01/23 09:53:18 guy Exp $
* $Id: packet-pres.c,v 1.3 2004/03/13 09:27:38 guy Exp $
*
* Yuriy Sidelnikov <YSidelnikov@hotmail.com>
*
@ -1182,10 +1182,19 @@ item_len+(asn->offset-*offset),
*offset+(asn->offset-*offset), item_len);
if(ret == ASN1_ERR_NOERROR)
{
proto_tree_add_text(pres_tree_ms, tvb, *offset+2, item_len,
"String:%s",s);
if( item_len)
{
proto_tree_add_text(pres_tree_ms, tvb, *offset+2, item_len,
"String:%s",s);
g_free(s);
}
else
{
proto_tree_add_text(pres_tree_ms, tvb, *offset+2, item_len,
"Zero selector length");
}
}
g_free(s);