--- parser.c	2004-06-20 15:30:49.000000000 +0300
+++ parser.c-vesuri	2004-06-20 15:30:24.000000000 +0300
@@ -158,8 +158,8 @@
 						gst.logical_min,
 						gst.logical_max,
 						gst.report_size);
-					if (local_ct && (val & RPT_VAR &&
-							usage++ == loc[k].usage_max ||
+					if (local_ct && ((val & RPT_VAR &&
+							usage++ == loc[k].usage_max) ||
 							!(val & RPT_VAR))) {
 						if (k < local_ct - 1)
 							k++;
@@ -375,10 +375,14 @@
 
 	case 0x0007:	/* Keyboard */
 		//any_keyboard = 1;
-		if (val && usage & 0xffff) {
-			butt = hid_to_linux[usage & 0xffff];
-			if (butt)
-				parser->key_down[parser->keys_down++] = butt;
+		if (val && (usage & 0xffff)) {
+			if ((usage & 0xffff) == 1) {
+				parser->keys_down = -1;
+			} else {
+				butt = hid_to_linux[usage & 0xffff];
+				if (butt)
+					parser->key_down[parser->keys_down++] = butt;
+			}
 		}
 		return;
 
@@ -494,7 +498,7 @@
 	struct hid_report *r = NULL;
 	struct hid_field *f;
 	int prev_key_down[32];
-	int prev_keys_down;
+	int prev_keys_down = 0;
 
 	if (!parser)
 		return -ENODEV;
@@ -519,9 +523,12 @@
 		return -EINVAL;
 	}
 
-	for (i = 0; i < parser->keys_down; i++)
-		prev_key_down[i] = parser->key_down[i];
-	prev_keys_down = parser->keys_down;
+	if(parser->keys_down >= 0) {
+		for (i = 0; i < parser->keys_down; i++) {
+			prev_key_down[i] = parser->key_down[i];
+		}
+		prev_keys_down = parser->keys_down;
+	}
 	parser->keys_down = 0;
 
 	for (i = 0; i < r->num_fields; i++) {