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USB HID: Initialize some variables. 

Fixes #17984.
This commit is contained in:
Gerald Combs 2022-03-07 14:01:38 -08:00
parent dae7cb354f
commit 5fc1ed369c
1 changed files with 4 additions and 4 deletions
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8
epan/dissectors/packet-usb-hid.c
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@ -4093,7 +4093,7 @@ static int
dissect_usb_hid_report_mainitem_data(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, unsigned int bSize, unsigned int bTag)
{
proto_item *ti = proto_tree_get_parent(tree);
guint32 val;
guint32 val = 0;
switch (bTag) {
case USBHID_MAINITEM_TAG_INPUT:
@ -4164,8 +4164,8 @@ dissect_usb_hid_report_globalitem_data(packet_info *pinfo _U_, proto_tree *tree,
{
const char *str = NULL;
proto_item *ti = proto_tree_get_parent(tree);
guint32 val;
gint32 val_sig;
guint32 val = 0;
gint32 val_sig = 0;
switch (bTag) {
case USBHID_GLOBALITEM_TAG_USAGE_PAGE:
@ -4255,7 +4255,7 @@ dissect_usb_hid_report_localitem_data(packet_info *pinfo, proto_tree *tree, tvbu
guint32 id = 0xffff;
proto_item *ti = proto_tree_get_parent(tree);
gchar *str = NULL;
guint32 val;
guint32 val = 0;
switch (bTag) {
case USBHID_LOCALITEM_TAG_USAGE: