--- embedaddon/mpd/src/ccp_deflate.c	2013/07/22 08:44:29	1.1.1.1
+++ embedaddon/mpd/src/ccp_deflate.c	2021/03/17 00:39:23	1.1.1.2
@@ -101,7 +101,11 @@ DeflateInit(Bund b, int dir)
 
     strlcat(path, ppphook, sizeof(path));
 
-    id = NgGetNodeID(-1, path);
+    if ((id = NgGetNodeID(-1, path)) == 0) {
+	Perror("[%s] Cannot get %s node id", b->name, NG_DEFLATE_NODE_TYPE);
+	goto fail;
+    }
+
     if (dir == COMP_DIR_XMIT) {
 	b->ccp.comp_node_id = id;
     } else {
@@ -114,11 +118,14 @@ DeflateInit(Bund b, int dir)
     	    NGM_DEFLATE_COOKIE, NGM_DEFLATE_CONFIG, &conf, sizeof(conf)) < 0) {
 	Perror("[%s] can't config %s node at %s",
     	    b->name, NG_DEFLATE_NODE_TYPE, path);
-	NgFuncShutdownNode(gCcpCsock, b->name, path);
-	return(-1);
+    	goto fail;
     }
 
     return 0;
+
+fail:
+    NgFuncShutdownNode(gCcpCsock, b->name, path);
+    return(-1);
 }
 
 /*
@@ -189,6 +196,11 @@ static Mbuf
 DeflateRecvResetReq(Bund b, int id, Mbuf bp, int *noAck)
 {
     char		path[NG_PATHSIZ];
+
+    (void)bp;
+    (void)id;
+    (void)noAck;
+
     /* Forward ResetReq to the DEFLATE compression node */
     snprintf(path, sizeof(path), "[%x]:", b->ccp.comp_node_id);
     if (NgSendMsg(gCcpCsock, path,
@@ -205,6 +217,7 @@ DeflateRecvResetReq(Bund b, int id, Mbuf bp, int *noAc
 static Mbuf
 DeflateSendResetReq(Bund b)
 {
+  (void)b;
   return(NULL);
 }
 
@@ -216,6 +229,10 @@ static void
 DeflateRecvResetAck(Bund b, int id, Mbuf bp)
 {
     char		path[NG_PATHSIZ];
+
+    (void)bp;
+    (void)id;
+
     /* Forward ResetReq to the DEFLATE compression node */
     snprintf(path, sizeof(path), "[%x]:", b->ccp.decomp_node_id);
     if (NgSendMsg(gCcpCsock, path,
@@ -305,6 +322,9 @@ DeflateDecodeConfigReq(Fsm fp, FsmOption opt, int mode
 static int
 DeflateNegotiated(Bund b, int dir)
 {
+  (void)b;
+  (void)dir;
+
   return 1;
 }
 
@@ -315,6 +335,9 @@ DeflateNegotiated(Bund b, int dir)
 static int
 DeflateSubtractBloat(Bund b, int size)
 {
+  (void)b;
+  (void)size;
+
   return(size + CCP_OVERHEAD);  /* Compression compensate header size */
 }