From 9e9f54d34dbab45e152d8163e048a879d736eedf Mon Sep 17 00:00:00 2001
From: David Madison <dmadison@users.noreply.github.com>
Date: Sun, 17 Feb 2019 12:07:22 -0500
Subject: Define descriptor return var in pluggable block

Avoids unused variable warning if USB is enabled but pluggable USB is not
---
 cores/arduino/USBCore.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'cores')

diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp
index c0a4c7c..dc6bc38 100644
--- a/cores/arduino/USBCore.cpp
+++ b/cores/arduino/USBCore.cpp
@@ -496,14 +496,13 @@ bool SendConfiguration(int maxlen)
 static
 bool SendDescriptor(USBSetup& setup)
 {
-	int ret;
 	u8 t = setup.wValueH;
 	if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
 		return SendConfiguration(setup.wLength);
 
 	InitControl(setup.wLength);
 #ifdef PLUGGABLE_USB_ENABLED
-	ret = PluggableUSB().getDescriptor(setup);
+	int ret = PluggableUSB().getDescriptor(setup);
 	if (ret != 0) {
 		return (ret > 0 ? true : false);
 	}
-- 
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