diff --git a/src/gui/components/cc_item_progressbar.cpp b/src/gui/components/cc_item_progressbar.cpp
index d2b77720e..2ffdf1abe 100644
--- a/src/gui/components/cc_item_progressbar.cpp
+++ b/src/gui/components/cc_item_progressbar.cpp
@@ -202,7 +202,7 @@ void CProgressBar::paintAdvanced()
 		if (pb_active_width > pb_last_width) {
 			int step, off;
 			int b = 0;
-			uint8_t diff = 0;
+			uint32_t diff = 0;
 			for (i = 0; (i < rd) && (i < maxi); i++) {
 				diff = i * 255 / rd;
 				if (pb_invert)
diff --git a/src/zapit/include/zapit/channel.h b/src/zapit/include/zapit/channel.h
index d8f1225bf..4aa756340 100644
--- a/src/zapit/include/zapit/channel.h
+++ b/src/zapit/include/zapit/channel.h
@@ -208,7 +208,7 @@ class CZapitChannel
 		/* get methods - read and write variables */
 		const std::string&	getName(void)			const { return name; }
 		t_satellite_position	getSatellitePosition(void)	const { return satellitePosition; }
-		unsigned char 		getAudioChannelCount(void)	{ return audioChannels.size(); }
+		unsigned char 		getAudioChannelCount(void)	{ return (unsigned char) audioChannels.size(); }
 		unsigned short		getPcrPid(void)			{ return pcrPid; }
 		unsigned short		getPmtPid(void)			{ return pmtPid; }
 		unsigned short		getTeletextPid(void)		{ return teletextPid; }
@@ -256,8 +256,8 @@ class CZapitChannel
 
 		void dumpServiceXml(FILE * fd, const char * action = NULL);
 		void dumpBouquetXml(FILE * fd);
-		void setRecordDemux(int num) { record_demux = num; };
-		void setPipDemux(int num) { pip_demux = num; };
+		void setRecordDemux(uint8_t num) { record_demux = num; };
+		void setPipDemux(uint8_t num) { pip_demux = num; };
 		int  getRecordDemux() { return record_demux; };
 		int  getPipDemux() { return pip_demux; };
 		static t_channel_id makeChannelId(t_satellite_position sat, freq_id_t freq,