From cf340fa0ec458e9a0fd97f4e6a6bd427217fd441 Mon Sep 17 00:00:00 2001 From: Martin Mathieson Date: Sat, 16 May 2020 12:14:05 +0100 Subject: [PATCH] USB: fix redundant assignments or tests flagged by PVS-Studio Bug: 16335 Change-Id: I19ea32fb607bf4132c1690f46dca5ed055009b84 Reviewed-on: https://code.wireshark.org/review/37211 Petri-Dish: Martin Mathieson Tested-by: Petri Dish Buildbot Reviewed-by: Martin Mathieson --- epan/dissectors/packet-usb-com.c | 1 - epan/dissectors/packet-usb-dfu.c | 10 ++++------ 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/epan/dissectors/packet-usb-com.c b/epan/dissectors/packet-usb-com.c index 8fc7805d75..2785469e29 100644 --- a/epan/dissectors/packet-usb-com.c +++ b/epan/dissectors/packet-usb-com.c @@ -479,7 +479,6 @@ dissect_usb_com_descriptor(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, k_device_address = usb_conv_info->device_address; k_frame_number = pinfo->num; - offset = 3; control_item = proto_tree_add_item_ret_uint(subtree, hf_usb_com_descriptor_control_interface, tvb, offset, 1, ENC_LITTLE_ENDIAN, &master); if (master != usb_conv_info->interfaceNum) { diff --git a/epan/dissectors/packet-usb-dfu.c b/epan/dissectors/packet-usb-dfu.c index fb1b18b6d8..9497ae3900 100644 --- a/epan/dissectors/packet-usb-dfu.c +++ b/epan/dissectors/packet-usb-dfu.c @@ -338,13 +338,11 @@ dissect_usb_dfu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) command_tree = proto_item_add_subtree(command_item, ett_command); proto_item_set_generated(command_item); - if (command_data) { - command_item = proto_tree_add_uint(main_tree, hf_setup_interface, tvb, offset, 0, command_data->interface); - proto_item_set_generated(command_item); + command_item = proto_tree_add_uint(main_tree, hf_setup_interface, tvb, offset, 0, command_data->interface); + proto_item_set_generated(command_item); - command_item = proto_tree_add_uint(main_tree, hf_command_in_frame, tvb, offset, 0, command_data->command_frame_number); - proto_item_set_generated(command_item); - } + command_item = proto_tree_add_uint(main_tree, hf_command_in_frame, tvb, offset, 0, command_data->command_frame_number); + proto_item_set_generated(command_item); switch (command_response) { case 0x02: /* Upload */