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Null Pointer Dereference  at proto.c:3698

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dissect_h450_ros_ReturnResult

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/dissectors/packet-h450-ros.c)expand/collapse
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 285  dissect_h450_ros_ReturnResult(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
 286  #line 7 "ros-res.cnf"
 287    dissector_handle_t res_handle = NULL;
 288    const gchar *descr = "";
 289   
 290    res_next_tvb = NULL;
 291   
 292    offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
 293                                     ett_h450_ros_ReturnResult, ReturnResult_sequence);
 294   
 295  #line 12 "ros-res.cnf"
 296    actx->rose_ctx->d.pdu = 2;
 297   
 298    if ((actx->rose_ctx->d.code == 0) && actx->rose_ctx->res_local_dissector_table) {
 299[+]     res_handle = dissector_get_port_handle(actx->rose_ctx->res_local_dissector_table, actx->rose_ctx->d.code_local);
 300    } else if ((actx->rose_ctx->d.code == 1) && actx->rose_ctx->res_global_dissector_table) {
 301      res_handle = dissector_get_string_handle(actx->rose_ctx->res_global_dissector_table, actx->rose_ctx->d.code_global);
 302    } else {
 303      res_handle = NULL;
 304    }
 305   
 306    if (!res_handle ||  
 307[+][+]       !proto_is_protocol_enabled(find_protocol_by_id(dissector_handle_get_protocol_index(res_handle)))) {
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proto_is_protocol_enabled

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/proto.c)expand/collapse
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 3696  proto_is_protocol_enabled(protocol_t *protocol)
 3697  {
 3698          return protocol->is_enabled;
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Change Warning 3140.33488 : Null Pointer Dereference

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