diff options
| author | Pascal Quantin <pascal.quantin@gmail.com> | 2013-09-08 21:22:11 +0000 |
|---|---|---|
| committer | Pascal Quantin <pascal.quantin@gmail.com> | 2013-09-08 21:22:11 +0000 |
| commit | f54441c1253066cfdd2558e357ddc5ed2dda3ac6 (patch) | |
| tree | cbd0086a3f658412fadc93ee71cf13763b7acb11 /epan/dissectors/packet-atn-ulcs.c | |
| parent | a6ae13dee97af192794a604f348a31b505926d47 (diff) | |
Add a chunk forgotten in r51846
svn path=/trunk/; revision=51847
Diffstat (limited to 'epan/dissectors/packet-atn-ulcs.c')
| -rw-r--r-- | epan/dissectors/packet-atn-ulcs.c | 116 |
1 files changed, 59 insertions, 57 deletions
diff --git a/epan/dissectors/packet-atn-ulcs.c b/epan/dissectors/packet-atn-ulcs.c index 74a2f58e56..cd41c20dc6 100644 --- a/epan/dissectors/packet-atn-ulcs.c +++ b/epan/dissectors/packet-atn-ulcs.c @@ -600,72 +600,74 @@ dissect_atn_ulcs_T_externalt_encoding_arbitrary(tvbuff_t *tvb _U_, int offset _U FALSE, &tvb_usr); - /* DT: dstref present, srcref is always zero */ - if((pinfo->clnp_dstref) && (!pinfo->clnp_srcref)){ + if (tvb_usr) { + /* DT: dstref present, srcref is always zero */ + if((pinfo->clnp_dstref) && (!pinfo->clnp_srcref)){ - atn_cv = find_atn_conversation( - &pinfo->dst, - pinfo->clnp_dstref, - &pinfo->src); - } - /* CR: srcref present, dstref always zero */ - if((pinfo->clnp_srcref) && (!pinfo->clnp_dstref)){ + atn_cv = find_atn_conversation( + &pinfo->dst, + pinfo->clnp_dstref, + &pinfo->src); + } + /* CR: srcref present, dstref always zero */ + if((pinfo->clnp_srcref) && (!pinfo->clnp_dstref)){ - atn_cv = find_atn_conversation( - &pinfo->src, - pinfo->clnp_srcref, - &pinfo->dst); - } - /* CC: srcref and dstref present */ - if((pinfo->clnp_srcref) && (pinfo->clnp_dstref)){ + atn_cv = find_atn_conversation( + &pinfo->src, + pinfo->clnp_srcref, + &pinfo->dst); + } + /* CC: srcref and dstref present */ + if((pinfo->clnp_srcref) && (pinfo->clnp_dstref)){ - atn_cv = find_atn_conversation( - &pinfo->src, - pinfo->clnp_srcref, - &pinfo->dst); - } + atn_cv = find_atn_conversation( + &pinfo->src, + pinfo->clnp_srcref, + &pinfo->dst); + } - if(atn_cv) { - switch(atn_cv->ae_qualifier){ - case cma: /* contact management */ + if(atn_cv) { + switch(atn_cv->ae_qualifier){ + case cma: /* contact management */ - call_dissector_with_data( - atn_cm_handle, - tvb_new_subset_remaining(tvb_usr, 0), - pinfo, - root_tree, - NULL); - break; - case cpdlc: /* plain old cpdlc */ - case pmcpdlc: /* protected mode cpdlc */ + call_dissector_with_data( + atn_cm_handle, + tvb_new_subset_remaining(tvb_usr, 0), + pinfo, + root_tree, + NULL); + break; + case cpdlc: /* plain old cpdlc */ + case pmcpdlc: /* protected mode cpdlc */ + + call_dissector_with_data( + atn_cpdlc_handle, + tvb_new_subset_remaining(tvb_usr, 0), + pinfo, + root_tree, + NULL); + break; + default: /* unknown or unhandled datalink application */ - call_dissector_with_data( - atn_cpdlc_handle, - tvb_new_subset_remaining(tvb_usr, 0), - pinfo, + dissector_try_heuristic( + atn_ulcs_heur_subdissector_list, + tvb_new_subset_remaining(tvb_usr,0), + actx->pinfo, root_tree, NULL); - break; - default: /* unknown or unhandled datalink application */ - - dissector_try_heuristic( - atn_ulcs_heur_subdissector_list, - tvb_new_subset_remaining(tvb_usr,0), - actx->pinfo, - root_tree, - NULL); - break; - } - }else { - - dissector_try_heuristic( - atn_ulcs_heur_subdissector_list, - tvb_new_subset_remaining(tvb_usr,0), - actx->pinfo, - root_tree, - NULL); + break; + } + }else { + + dissector_try_heuristic( + atn_ulcs_heur_subdissector_list, + tvb_new_subset_remaining(tvb_usr,0), + actx->pinfo, + root_tree, + NULL); + } } - + offset += tvb_length_remaining(tvb, offset); |