fix can't build on ubuntu 22.04 with ROS2(humble)

deyouslamtec · deyouslamtec · commit 029b6a3e1f4e · 2023-03-07T21:11:23.000+08:00
diff --git a/sdk/src/arch/linux/net_socket.cpp b/sdk/src/arch/linux/net_socket.cpp
@@ -167,7 +167,7 @@ u_result SocketAddress::getAddressAsString(char * buffer, size_t buffersize) con
 
         break;
     }
-    return ans<=0?RESULT_OPERATION_FAIL:RESULT_OK;
+    return ans==NULL?RESULT_OPERATION_FAIL:RESULT_OK;
 }
 
 

Original file line number	Diff line number	Diff line change
`@@ -167,7 +167,7 @@ u_result SocketAddress::getAddressAsString(char * buffer, size_t buffersize) con`
`167`	`167`
`168`	`168`	`break;`
`169`	`169`	`}`
`170`		`- return ans<=0?RESULT_OPERATION_FAIL:RESULT_OK;`
	`170`	`+ return ans==NULL?RESULT_OPERATION_FAIL:RESULT_OK;`
`171`	`171`	`}`
`172`	`172`
`173`	`173`