Merge pull request #18 from jingweiz2017/master

Bug Fix: Failed to connect lidar when multi adapter presented with fi…

sdk_core/src/base/network_util.cpp

@@ -99,7 +99,8 @@ bool FindLocalIP(const struct sockaddr_in &client_addr, uint32_t &local_ip) {
 
   IP_ADAPTER_INFO *pAdapter = reinterpret_cast<IP_ADAPTER_INFO *>(pAdapterInfo.get());
   if (NO_ERROR == dlRetVal && pAdapter != NULL) {
-    while (GetAdapterState(pAdapter)) {
+    while (pAdapter != NULL) {
+      if (GetAdapterState(pAdapter)) {
 	std::string str_ip = pAdapter->IpAddressList.IpAddress.String;
 	std::string str_mask = pAdapter->IpAddressList.IpMask.String;
 	ULONG host_ip = inet_addr(const_cast<char *>(str_ip.c_str()));
@@ -111,9 +112,12 @@ bool FindLocalIP(const struct sockaddr_in &client_addr, uint32_t &local_ip) {
 	  found = true;
 	  break;
 	}
+      }
+
       pAdapter = pAdapter->Next;
     }
   }
+
   return found;
 }
 #else