(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/dissectors/packet-dis-fields.c) |
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| 378 | | | gint parseField_Enum(tvbuff_t *tvb, proto_tree *tree, gint offset, DIS_ParserNode parserNode, guint numBytes) |
| 379 | | | { |
| 380 | | | const value_string *enumStrings = 0; |
| 381 | | | guint32 enumVal = 0; |
| 382 | | | const gchar *enumStr = 0; |
| 383 | | | |
| 384 | | | offset = alignOffset(offset, numBytes); |
| 385 | | | |
| 386 | | | switch(parserNode.fieldType) |
| 387 | | | { |
| 388 | | | case DIS_FIELDTYPE_PROTOCOL_VERSION: |
| 389 | | | enumStrings = DIS_PDU_ProtocolVersion_Strings; |
| 390 | | | break; |
| 391 | | | case DIS_FIELDTYPE_PROTOCOL_FAMILY: |
| 392 | | | enumStrings = DIS_PDU_ProtocolFamily_Strings; |
| 393 | | | break; |
| 394 | | | case DIS_FIELDTYPE_PDU_TYPE: |
| 395 | | | enumStrings = DIS_PDU_Type_Strings; |
| 396 | | | break; |
| 397 | | | case DIS_FIELDTYPE_ENTITY_KIND: |
| 398 | | | enumStrings = DIS_PDU_EntityKind_Strings; |
| 399 | | | break; |
| 400 | | | case DIS_FIELDTYPE_DOMAIN: |
| 401 | | | enumStrings = DIS_PDU_Domain_Strings; |
| 402 | | | break; |
| 403 | | | case DIS_FIELDTYPE_DETONATION_RESULT: |
| 404 | | | enumStrings = DIS_PDU_DetonationResult_Strings; |
| 405 | | | break; |
| 406 | | | case DIS_FIELDTYPE_CATEGORY: |
| 407 | | | if (entityKind == DIS_ENTITYKIND_PLATFORM) |
| 408 | | | { |
| 409 | | | switch(entityDomain) |
| 410 | | | { |
| 411 | | | case DIS_DOMAIN_LAND: |
| 412 | | | enumStrings = DIS_PDU_Category_LandPlatform_Strings; |
| 413 | | | break; |
| 414 | | | case DIS_DOMAIN_AIR: |
| 415 | | | enumStrings = DIS_PDU_Category_AirPlatform_Strings; |
| 416 | | | break; |
| 417 | | | case DIS_DOMAIN_SURFACE: |
| 418 | | | enumStrings = DIS_PDU_Category_SurfacePlatform_Strings; |
| 419 | | | break; |
| 420 | | | case DIS_DOMAIN_SUBSURFACE: |
| 421 | | | enumStrings = DIS_PDU_Category_SubsurfacePlatform_Strings; |
| 422 | | | break; |
| 423 | | | case DIS_DOMAIN_SPACE: |
| 424 | | | enumStrings = DIS_PDU_Category_SpacePlatform_Strings; |
| 425 | | | break; |
| 426 | | | default: |
| 427 | | | enumStrings = 0; |
| 428 | | | break; |
| 429 | | | } |
| 430 | | | } |
| 431 | | | break; |
| 432 | | | default: |
| 433 | | | enumStrings = 0; |
Useless Assignment
This code assigns the variable the same value it already had. |
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| 434 | | | break; |
| 435 | | | } |
| 436 | | | |
| 437 | | | switch(numBytes) |
| 438 | | | { |
| 439 | | | case 1: |
| 440 | | | enumVal = tvb_get_guint8(tvb, offset); |
| 441 | | | break; |
| 442 | | | case 2: |
| 443 | | | enumVal = tvb_get_ntohs(tvb, offset); |
| 444 | | | break; |
| 445 | | | case 4: |
| 446 | | | enumVal = tvb_get_ntohl(tvb, offset); |
| 447 | | | break; |
| 448 | | | default: |
| 449 | | | |
| 450 | | | break; |
| 451 | | | } |
| 452 | | | |
| 453 | | | if (enumStrings != 0) |
| 454 | | | { |
| 455 | | | enumStr = val_to_str(enumVal, enumStrings, "Unknown Enum Value"); |
| 456 | | | } |
| 457 | | | else |
| 458 | | | { |
| 459 | | | enumStr = "Unknown Enum Type"; |
| 460 | | | } |
| 461 | | | |
| 462 | | | proto_tree_add_text(tree, tvb, offset, numBytes, "%s = %s", |
| 463 | | | parserNode.fieldLabel, enumStr); |
| 464 | | | |
| 465 | | | if (parserNode.outputVar != 0) |
| 466 | | | { |
| 467 | | | *(parserNode.outputVar) = enumVal; |
| 468 | | | } |
| 469 | | | |
| 470 | | | offset += numBytes; |
| 471 | | | |
| 472 | | | return offset; |
| 473 | | | } |
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