diff --git a/api.h b/api.h
index b5b87c2..ff1e3fc 100644
--- a/api.h
+++ b/api.h
@@ -213,15 +213,15 @@
 		// #define LIB3270_FT_OPTION_TSO						0x0010
 		// #define LIB3270_FT_OPTION_REMAP_ASCII				0x0020
 
-		#define FT_RECORD_FORMAT_FIXED			0x0100
-		#define FT_RECORD_FORMAT_VARIABLE		0x0200
-		#define FT_RECORD_FORMAT_UNDEFINED		0x0300
-		#define FT_RECORD_FORMAT_MASK 			FT_RECORD_FORMAT_UNDEFINED
-
-		#define FT_ALLOCATION_UNITS_TRACKS		0x1000
-		#define FT_ALLOCATION_UNITS_CYLINDERS	0x2000
-		#define FT_ALLOCATION_UNITS_AVBLOCK		0x3000
-		#define FT_ALLOCATION_UNITS_MASK		FT_ALLOCATION_UNITS_AVBLOCK
+		#define FT_RECORD_FORMAT_FIXED			LIB3270_FT_RECORD_FORMAT_FIXED
+		#define FT_RECORD_FORMAT_VARIABLE		LIB3270_FT_RECORD_FORMAT_VARIABLE
+		#define FT_RECORD_FORMAT_UNDEFINED		LIB3270_FT_RECORD_FORMAT_UNDEFINED
+		#define FT_RECORD_FORMAT_MASK 			LIB3270_FT_RECORD_FORMAT_MASK
+
+		#define FT_ALLOCATION_UNITS_TRACKS		LIB3270_FT_ALLOCATION_UNITS_TRACKS
+		#define FT_ALLOCATION_UNITS_CYLINDERS	LIB3270_FT_ALLOCATION_UNITS_CYLINDERS
+		#define FT_ALLOCATION_UNITS_AVBLOCK		LIB3270_FT_ALLOCATION_UNITS_AVBLOCK
+		#define FT_ALLOCATION_UNITS_MASK		LIB3270_FT_ALLOCATION_UNITS_MASK
 
 		#define FT_NONE							LIB3270_FT_STATE_NONE
 		#define FT_AWAIT_ACK					LIB3270_FT_STATE_AWAIT_ACK
diff --git a/ft.c b/ft.c
index 72976dd..3c673b9 100644
--- a/ft.c
+++ b/ft.c
@@ -206,7 +206,13 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
 
 	unsigned int		  flen;
 
-	Trace("%s(%s)",__FUNCTION__,local);
+//	Trace("%s(%s)",__FUNCTION__,local);
+	if(!lib3270_connected(session))
+	{
+		*msg  = N_( "Disconnected from host" );
+		errno = EINVAL;
+		return NULL;
+	}
 
 	if(ftsession)
 	{
--
libgit2 0.21.2