From ecf90d281e46c99e4defe1abd7cd76910abec974 Mon Sep 17 00:00:00 2001
From: Jonathan Hui <jonhui@google.com>
Date: Mon, 23 Mar 2020 00:10:31 -0700
Subject: [PATCH] [network-data] use explicit signed int for bit field (#4720)

---
 include/openthread/netdata.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/openthread/netdata.h b/include/openthread/netdata.h
index d608c027b..36a5a61ba 100644
--- a/include/openthread/netdata.h
+++ b/include/openthread/netdata.h
@@ -65,7 +65,7 @@ typedef struct otBorderRouterConfig
     /**
      * A 2-bit signed integer indicating router preference as defined in RFC 4191.
      */
-    int mPreference : 2;
+    signed int mPreference : 2;
 
     /**
      * TRUE, if @p mPrefix is preferred.  FALSE, otherwise.
@@ -129,7 +129,7 @@ typedef struct otExternalRouteConfig
     /**
      * A 2-bit signed integer indicating router preference as defined in RFC 4191.
      */
-    int mPreference : 2;
+    signed int mPreference : 2;
 
     /**
      * TRUE, if this configuration is considered Stable Network Data.  FALSE, otherwise.