Add initial value for weight in overlay nexthops (sonic-net#2096)

shi-su · web-flow · commit 6dae6b8844ba · 2022-01-10T17:40:31.000-08:00
What I did
Add initial value for weight in overlay nexthops.

Why I did it
Without initializing the weight variable, it may be initialized as non-zero values. This PR aims to prevent it from happening.
diff --git a/orchagent/nexthopkey.h b/orchagent/nexthopkey.h
@@ -102,7 +102,7 @@ struct NextHopKey
         }
     }
 
-    NextHopKey(const IpAddress &ip, const MacAddress &mac, const uint32_t &vni, bool overlay_nh) : ip_address(ip), alias(""), vni(vni), mac_address(mac){}
+    NextHopKey(const IpAddress &ip, const MacAddress &mac, const uint32_t &vni, bool overlay_nh) : ip_address(ip), alias(""), vni(vni), mac_address(mac), weight(0){}
 
     const std::string to_string() const
     {

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ struct NextHopKey`
`102`	`102`	`}`
`103`	`103`	`}`
`104`	`104`
`105`		`- NextHopKey(const IpAddress &ip, const MacAddress &mac, const uint32_t &vni, bool overlay_nh) : ip_address(ip), alias(""), vni(vni), mac_address(mac){}`
	`105`	`+ NextHopKey(const IpAddress &ip, const MacAddress &mac, const uint32_t &vni, bool overlay_nh) : ip_address(ip), alias(""), vni(vni), mac_address(mac), weight(0){}`
`106`	`106`
`107`	`107`	`const std::string to_string() const`
`108`	`108`	`{`