From cdc0ed783c3a1ac23c19e75dcbecfc4f62d65bff Mon Sep 17 00:00:00 2001
From: Vadim Yanitskiy <vyanitskiy@sysmocom.de>
Date: Mon, 25 Oct 2021 00:33:23 +0300
Subject: [PATCH] libusb_get_device_list() may return a negative number

Change-Id: Ibf5f88d51c36ff9577f748c004562bd8ed2e96bf
Fixes: CID#240717
---
 host/lib/usrp_prims_libusb1.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/host/lib/usrp_prims_libusb1.cc b/host/lib/usrp_prims_libusb1.cc
index 5dfe416..3a348b9 100644
--- a/host/lib/usrp_prims_libusb1.cc
+++ b/host/lib/usrp_prims_libusb1.cc
@@ -183,8 +183,8 @@ usrp_find_device (int nth, bool fx2_ok_p, libusb_context *ctx)
   // skipped if you know what you're doing.
   assert (ctx != NULL);
 
-  size_t cnt = libusb_get_device_list(ctx, &list);
-  size_t i = 0;
+  ssize_t cnt = libusb_get_device_list(ctx, &list);
+  ssize_t i = 0;
 
   if (cnt < 0)
     fprintf(stderr, "usrp: libusb_get_device_list failed: %s\n",