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Catch another infinite loop. Fixes bug 985.

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svn path=/trunk/; revision=18686
This commit is contained in:
Gerald Combs 2006-07-08 01:40:53 +00:00
parent 545236879f
commit 974c67ec86
1 changed files with 4 additions and 0 deletions
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4
epan/dissectors/packet-ber.c
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@ -1984,6 +1984,9 @@ printf("SQ OF dissect_ber_sq_of(%s) entered\n",name);
if(tvb_length_remaining(tvb, offset)==tvb_reported_length_remaining(tvb, offset)){
while (offset < end_offset){
guint32 len;
gint s_offset;
s_offset = offset;
if(ind){ /* this sequence of was of indefinite length, so check for EOC */
if((tvb_get_guint8(tvb, offset)==0)&&(tvb_get_guint8(tvb, offset+1)==0)){
@ -1998,6 +2001,7 @@ printf("SQ OF dissect_ber_sq_of(%s) entered\n",name);
/* adjust end_offset if we find somthing that doesnt match */
offset += len;
cnt++;
DISSECTOR_ASSERT(offset > s_offset);
}
}
offset = hoffset;