diff --git a/cngpijmnt/src/getipc.c b/cngpijmnt/src/getipc.c
index 8688032..54c7933 100755
--- a/cngpijmnt/src/getipc.c
+++ b/cngpijmnt/src/getipc.c
@@ -42,7 +42,7 @@ int GetIPCData(LPIPCU pipc, char *sname)
 	int server_fd;
 	int client_fd;
 	char buf[128];
-	size_t len;
+	socklen_t len;
 	short ret = RET_ERROR;
 
 	if( (server_fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0 )

--- a/cngpijmnt/src/main.c	2016-11-12 23:39:03.534855723 +0100
+++ b/cngpijmnt/src/main.c	2016-11-12 23:47:02.521847145 +0100
@@ -308,8 +308,8 @@
 					*pResponse;					// Pointer to CUPS IPP response.
 	ipp_attribute_t	*pAttribute;				// Pointer to CUPS attributes.
 	cups_lang_t		*pLanguage;					// Pointer to language.
-	char			*pPrinter = NULL;			// Pointer to printer name.
-	char			*pDUri = NULL;				// Pointer to Device uri.
+	const char			*pPrinter = NULL;			// Pointer to printer name.
+	const char			*pDUri = NULL;				// Pointer to Device uri.
 	short			retVal = -1;	// Return value.
 /*** Parameters end ***/
 	
@@ -321,8 +321,8 @@
 	else {
 		pRequest = ippNew();
 		
-		pRequest->request.op.operation_id = CUPS_GET_PRINTERS;
-		pRequest->request.op.request_id   = 1;
+		ippSetOperation(pRequest, CUPS_GET_PRINTERS);
+		ippSetRequestId(pRequest, 1);
 		
 		pLanguage = bjcupsLangDefault();	// cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
 		
@@ -331,29 +331,29 @@
 		ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, NULL);
 		
 		if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
-			if (pResponse->request.status.status_code > IPP_OK_CONFLICT) {
+			if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
 				fputs("ERROR: IPP ERROR\n", stderr);
 				goto onErr;
 			}
 			else {
-				pAttribute = pResponse->attrs;
+				pAttribute = ippFirstAttribute(pResponse);
 
 				while (pAttribute != NULL) {
-					while (pAttribute != NULL && pAttribute->group_tag != IPP_TAG_PRINTER) {
-						pAttribute = pAttribute->next;
+					while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_PRINTER) {
+						pAttribute = ippNextAttribute(pResponse);
 					}
 					if (pAttribute == NULL) {
 						break;
 					}
 					
-					while (pAttribute != NULL && pAttribute->group_tag == IPP_TAG_PRINTER) {
-						if (strcmp(pAttribute->name, "printer-name") == 0 && pAttribute->value_tag == IPP_TAG_NAME) {
-							pPrinter = pAttribute->values[0].string.text;
+					while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_PRINTER) {
+						if (strcmp(ippGetName(pAttribute), "printer-name") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_NAME) {
+							pPrinter = ippGetString(pAttribute, 0, NULL);
 						}
-						if (strcmp(pAttribute->name, "device-uri") == 0 && pAttribute->value_tag == IPP_TAG_URI) {
-							pDUri = pAttribute->values[0].string.text;
+						if (strcmp(ippGetName(pAttribute), "device-uri") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_URI) {
+							pDUri = ippGetString(pAttribute, 0, NULL);
 						}
-						pAttribute = pAttribute->next;
+						pAttribute = ippNextAttribute(pResponse);
 					}
 
 					if (strcasecmp(pDestName, pPrinter) == 0) {
@@ -362,7 +362,7 @@
 					}
 					
 					if (pAttribute != NULL)
-						 pAttribute = pAttribute->next;
+						 pAttribute = ippNextAttribute(pResponse);
 				}
 			}