--- a/tcpCode.cpp
+++ b/tcpCode.cpp
@@ -775,7 +775,7 @@
 
 	QByteArray datas = HAMLIBsock->readAll();
 
-	qDebug(datas.data());
+	qDebug("SetPTT Error: %s", datas.data());
 
 }
 
--- a/ax25.c
+++ b/ax25.c
@@ -1758,7 +1758,7 @@
 
 
 
-get_monitor_path(Byte * path, char * mycall, char * corrcall, char * digi)
+void get_monitor_path(Byte * path, char * mycall, char * corrcall, char * digi)
 {
 	Byte * digiptr = digi;
 
--- a/ax25_l2.c
+++ b/ax25_l2.c
@@ -374,7 +374,7 @@
 void delete_I_FRM_port(TAX25Port * AX25Sess)
 {
 	string * frame;
-	string path = { 0 }; 
+	Byte path[80];
 	string data= { 0 };
 
 	Byte pid, nr, ns, f_type, f_id, rpt, cr, pf;
@@ -386,7 +386,7 @@
 		optimize = TRUE;
 		frame = Strings(&AX25Sess->frame_buf, i);
 
-		decode_frame(frame->Data, frame->Length, &path, &data, &pid, &nr, &ns, &f_type, &f_id, &rpt, &pf, &cr);
+		decode_frame(frame->Data, frame->Length, path, &data, &pid, &nr, &ns, &f_type, &f_id, &rpt, &pf, &cr);
 
 		if (f_id == I_I)
 		{
@@ -916,7 +916,7 @@
 	
 		while (i != AX25Sess->hi_vs)
 		{
-			i = (i++) & 7;
+			i = (i + 1) & 7;
 			need_frame[index++] = i + '0';
 			if (index > 10)
 			{
--- a/UZ7HOStuff.h
+++ b/UZ7HOStuff.h
@@ -1096,6 +1096,20 @@
 BOOL ConvToAX25(char * callsign, unsigned char * ax25call);
 void Debugprintf(const char * format, ...);
 
+// Hibby's collection for GCC14 and Hardening
+void closeTraceLog();
+void get_monitor_path(Byte * path, char * mycall, char * corrcall, char * digi);
+void decode_frame(Byte * frame, int len, Byte * path, string * data, Byte * pid, Byte * nr, Byte * ns, Byte * f_type, Byte * f_id, Byte *  rpt, Byte * pf, Byte * cr);
+void Demodulator(int snd_ch, int rcvr_nr, float * src_buf, int last, int xcenter);
+void sendSamplestoUDP(short * Samples, int nSamples, int Port);
+void RSIDProcessSamples(short * Samples, int nSamples);
+void ARDOPProcessNewSamples(int chan, short * Samples, int nSamples);
+void ProcessRXFrames(int snd_ch);
+void doWaterfall(int snd_ch);
+void displayWaterfall();
+void timer_event();
+void CheckPSKWindows();
+
 double pila(double x);
 
 void AGW_Raw_monitor(int snd_ch, string * data);
@@ -1190,4 +1204,4 @@
 
 #ifdef __cplusplus
 }
-#endif
\ No newline at end of file
+#endif
--- a/SMMain.c
+++ b/SMMain.c
@@ -223,8 +223,9 @@
 	if (using48000)
 	{
 		// Need to upsample to 48K. Try just duplicating sample
-
-		uint32_t * ptr = &DMABuffer[2 * Number];
+		// split init and initialisation for compiler cleanliness
+		uint32_t * ptr;
+		ptr = (uint32_t *)&DMABuffer[2 * Number];
 
 		*(&ptr[1]) = *(ptr);
 		*(&ptr[2]) = *(ptr);
@@ -388,7 +389,7 @@
 #endif
 
 extern int blnBusyStatus;
-BusyDet = 5;
+int BusyDet = 5;
 
 #define PLOTWATERFALL
 
--- a/sm_main.c
+++ b/sm_main.c
@@ -796,7 +796,8 @@
 
 void runModems()
 {
-	int snd_ch, res;
+	int snd_ch;
+	void *res;
 	pthread_t thread[4] = { 0,0,0,0 };
 
 	for (snd_ch = 0; snd_ch < 4; snd_ch++)
--- a/il2p.c
+++ b/il2p.c
@@ -394,6 +394,11 @@
 
 typedef enum cmdres_e { cr_00 = 2, cr_cmd = 1, cr_res = 0, cr_11 = 3 } cmdres_t;
 
+// Hibby: Headers for GCC14 
+
+int set_addrs(packet_t pp, char addrs, int num_addr, cmdres_t cr);
+static inline int ax25_get_control_offset(packet_t this_p);
+static inline int ax25_get_num_control(packet_t this_p);
 
 extern packet_t ax25_new(void);