From e4bb2b8728168aebb942bfdeabbba30a29f6b405 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Thu, 24 Feb 2022 23:25:02 +0100
Subject: [PATCH] Add libusb error log

Log libusb_get_string_descriptor_ascii() errors.

Refs #3050 <https://github.com/Genymobile/scrcpy/issues/3050>
---
 app/src/usb/usb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/src/usb/usb.c b/app/src/usb/usb.c
index 32a66f98..97aa9a33 100644
--- a/app/src/usb/usb.c
+++ b/app/src/usb/usb.c
@@ -15,6 +15,7 @@ read_string(libusb_device_handle *handle, uint8_t desc_index) {
                                            (unsigned char *) buffer,
                                            sizeof(buffer));
     if (result < 0) {
+        LOGD("Read string: libusb error: %s", libusb_strerror(result));
         return NULL;
     }