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Don't dereference a null pointer. Fixes bug 460. 

svn path=/trunk/; revision=15874
This commit is contained in:
Gerald Combs 2005-09-19 19:46:25 +00:00
parent fbc222f41a
commit 876ce82beb
2 changed files with 2 additions and 2 deletions
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2
asn1/spnego/spnego.cnf
View File

@ -89,7 +89,7 @@
*/
token_tvb = tvb_new_subset(tvb, offset, -1, -1);
if (next_level_value->wrap_handle) {
if (next_level_value && next_level_value->wrap_handle) {
len = call_dissector(next_level_value->wrap_handle, token_tvb, pinfo, subtree);
if (len == 0)
offset = tvb_length(tvb);

2
epan/dissectors/packet-spnego.c
View File

@ -412,7 +412,7 @@ dissect_spnego_InnerContextToken(gboolean implicit_tag _U_, tvbuff_t *tvb, int o
*/
token_tvb = tvb_new_subset(tvb, offset, -1, -1);
if (next_level_value->wrap_handle) {
if (next_level_value && next_level_value->wrap_handle) {
len = call_dissector(next_level_value->wrap_handle, token_tvb, pinfo, subtree);
if (len == 0)
offset = tvb_length(tvb);