From 0fdc1a2bc66f97048b94b967e80cd294189fca62 Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Tue, 1 Sep 2009 15:46:46 +0000
Subject: Changed HIDParser to only zero out important values in the Parsed HID
 Report Item Information structure to save cycles.

---
 LUFA/Drivers/USB/Class/Host/HIDParser.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'LUFA/Drivers/USB')

diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c
index 3fbad6508..241e17a05 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -46,8 +46,13 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 #endif
 	HID_CollectionPath_t* CurrCollectionPath  = NULL;
 
-	memset(ParserData, 0x00, sizeof(HID_ReportInfo_t));
-	memset(StateTable, 0x00, sizeof(StateTable));
+	ParserData->TotalReportItems     = 0;
+	ParserData->UsingMultipleReports = false;
+	
+	for (uint8_t CurrCollection = 0; CurrCollection < HID_MAX_COLLECTIONS; CurrCollection++)
+	  ParserData->CollectionPaths[CurrCollection].Parent = NULL;
+
+	memset(&StateTable[0], 0x00, sizeof(HID_StateTable_t));
 
 	while (ReportSize)
 	{
-- 
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