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path: root/epan/dissectors/packet-fcdns.c
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Diffstat (limited to 'epan/dissectors/packet-fcdns.c')
-rw-r--r--epan/dissectors/packet-fcdns.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/epan/dissectors/packet-fcdns.c b/epan/dissectors/packet-fcdns.c
index 5a61c731a6..d12e5bc819 100644
--- a/epan/dissectors/packet-fcdns.c
+++ b/epan/dissectors/packet-fcdns.c
@@ -366,17 +366,15 @@ fcdns_init_protocol(void)
static void
dissect_cos_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, const header_field_info *hfinfo)
{
- proto_item *item=NULL;
- proto_tree *tree=NULL;
+ proto_item *item;
+ proto_tree *tree;
guint32 flags;
flags = tvb_get_ntohl (tvb, offset);
- if(parent_tree){
- item=proto_tree_add_uint(parent_tree, hfinfo,
- tvb, offset, 1, flags);
- tree=proto_item_add_subtree(item, ett_cos_flags);
- }
+ item=proto_tree_add_uint(parent_tree, hfinfo,
+ tvb, offset, 1, flags);
+ tree=proto_item_add_subtree(item, ett_cos_flags);
proto_tree_add_boolean(tree, &hfi_fcdns_cos_f, tvb, offset, 4, flags);
if (flags&0x01){
@@ -423,17 +421,16 @@ dissect_cos_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, const hea
static void
dissect_fc4features_and_type (proto_tree *parent_tree, tvbuff_t *tvb, int offset)
{
- proto_item *item=NULL;
- proto_tree *tree=NULL;
+ proto_item *item;
+ proto_tree *tree;
guint8 flags, type;
flags = tvb_get_guint8(tvb, offset);
type = tvb_get_guint8(tvb, offset+1);
- if(parent_tree){
- item=proto_tree_add_uint(parent_tree, &hfi_fcdns_fc4features,
+
+ item=proto_tree_add_uint(parent_tree, &hfi_fcdns_fc4features,
tvb, offset, 1, flags);
- tree=proto_item_add_subtree(item, ett_fc4features);
- }
+ tree=proto_item_add_subtree(item, ett_fc4features);
if(type==FC_TYPE_SCSI){
proto_tree_add_boolean(tree, &hfi_fcdns_fc4features_i, tvb, offset, 1, flags);
@@ -457,16 +454,14 @@ dissect_fc4features_and_type (proto_tree *parent_tree, tvbuff_t *tvb, int offset
static void
dissect_fc4features (proto_tree *parent_tree, tvbuff_t *tvb, int offset)
{
- proto_item *item=NULL;
- proto_tree *tree=NULL;
+ proto_item *item;
+ proto_tree *tree;
guint8 flags;
flags = tvb_get_guint8(tvb, offset);
- if(parent_tree){
- item=proto_tree_add_uint(parent_tree, &hfi_fcdns_fc4features,
+ item=proto_tree_add_uint(parent_tree, &hfi_fcdns_fc4features,
tvb, offset, 1, flags);
- tree=proto_item_add_subtree(item, ett_fc4features);
- }
+ tree=proto_item_add_subtree(item, ett_fc4features);
proto_tree_add_boolean(tree, &hfi_fcdns_fc4features_i, tvb, offset, 1, flags);
if (flags&0x02){
@@ -487,15 +482,13 @@ dissect_fc4features (proto_tree *parent_tree, tvbuff_t *tvb, int offset)
static void
dissect_fc4type (proto_tree *parent_tree, tvbuff_t *tvb, int offset, header_field_info *hfinfo)
{
- proto_item *item=NULL;
- proto_tree *tree=NULL;
+ proto_item *item;
+ proto_tree *tree;
guint32 flags;
- if(parent_tree){
- item=proto_tree_add_item(parent_tree, hfinfo, tvb, offset,
- 32, ENC_NA);
- tree=proto_item_add_subtree(item, ett_fc4flags);
- }
+ item=proto_tree_add_item(parent_tree, hfinfo, tvb, offset,
+ 32, ENC_NA);
+ tree=proto_item_add_subtree(item, ett_fc4flags);
flags = tvb_get_ntohl (tvb, offset);