From 09cb23f342fd2eae7ca85a99fa0a10b7ab103443 Mon Sep 17 00:00:00 2001
From: Liang Qi <liang.qi@qt.io>
Date: Tue, 15 May 2018 17:22:59 +0200
Subject: [PATCH] Fix build for Android with android-clang

    kernel/qnetworkinterface_linux.cpp:172:18: error: comparison of integers of different signs: '__u32' (aka 'unsigned int') and 'qsizetype' (aka 'int') [-Werror,-Wsign-compare]
                if (!NLMSG_OK(hdr, len))
                     ^~~~~~~~~~~~~~~~~~
    kernel/qnetworkinterface_linux.cpp:197:26: error: comparison of integers of different signs: '__u32' (aka 'unsigned int') and 'qsizetype' (aka 'int') [-Werror,-Wsign-compare]
                    } while (NLMSG_OK(hdr, len));
                             ^~~~~~~~~~~~~~~~~~

Change-Id: I3d0a4efc9fc42dd9b0726f2b62ff494220b8026e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
---
 src/network/kernel/qnetworkinterface_linux.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/network/kernel/qnetworkinterface_linux.cpp b/src/network/kernel/qnetworkinterface_linux.cpp
index 23ed2e0e150..b3b5e242b46 100644
--- a/src/network/kernel/qnetworkinterface_linux.cpp
+++ b/src/network/kernel/qnetworkinterface_linux.cpp
@@ -169,7 +169,7 @@ template <typename Lambda> struct ProcessNetlinkRequest
         forever {
             qsizetype len = recv(sock, buf, bufsize, 0);
             hdr = reinterpret_cast<struct nlmsghdr *>(buf);
-            if (!NLMSG_OK(hdr, len))
+            if (!NLMSG_OK(hdr, quint32(len)))
                 return;
 
             auto arg = reinterpret_cast<FirstArgument>(NLMSG_DATA(hdr));
@@ -194,7 +194,7 @@ template <typename Lambda> struct ProcessNetlinkRequest
                     hdr = NLMSG_NEXT(hdr, len);
                     arg = reinterpret_cast<FirstArgument>(NLMSG_DATA(hdr));
                     payloadLen = NLMSG_PAYLOAD(hdr, 0);
-                } while (NLMSG_OK(hdr, len));
+                } while (NLMSG_OK(hdr, quint32(len)));
 
                 if (len == 0)
                     continue;       // get new datagram