From fa996034dd2e6bd3d87c2d95f127063e5ed0839f Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Fri, 28 Mar 2014 16:16:21 +0100
Subject: b100+b200+usrp1: removed potentially unsafe sscanf call

---
 host/lib/usrp/b100/b100_impl.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'host/lib/usrp/b100/b100_impl.cpp')

diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp
index a47856b07..a83e9bb8c 100644
--- a/host/lib/usrp/b100/b100_impl.cpp
+++ b/host/lib/usrp/b100/b100_impl.cpp
@@ -20,6 +20,7 @@
 #include "b100_regs.hpp"
 #include <uhd/transport/usb_control.hpp>
 #include <uhd/utils/msg.hpp>
+#include <uhd/utils/cast.hpp>
 #include <uhd/exception.hpp>
 #include <uhd/utils/static.hpp>
 #include <uhd/utils/images.hpp>
@@ -56,11 +57,11 @@ static device_addrs_t b100_find(const device_addr_t &hint)
     //since an address and resource is intended for a different, non-USB, device.
     if (hint.has_key("addr") || hint.has_key("resource")) return b100_addrs;
 
-    unsigned int vid, pid;
+    boost::uint16_t vid, pid;
 
     if(hint.has_key("vid") && hint.has_key("pid") && hint.has_key("type") && hint["type"] == "b100") {
-        sscanf(hint.get("vid").c_str(), "%x", &vid);
-        sscanf(hint.get("pid").c_str(), "%x", &pid);
+        vid = uhd::cast::hexstr_cast<boost::uint16_t>(hint.get("vid"));
+        pid = uhd::cast::hexstr_cast<boost::uint16_t>(hint.get("pid"));
     } else {
         vid = B100_VENDOR_ID;
         pid = B100_PRODUCT_ID;
-- 
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