diff --git a/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c b/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
index 63e95311b..15398fb83 100644
--- a/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
+++ b/channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c
@@ -108,11 +108,13 @@ static BOOL tsmf_ffmpeg_init_context(ITSMFDecoder* decoder)
 static BOOL tsmf_ffmpeg_init_video_stream(ITSMFDecoder* decoder, const TS_AM_MEDIA_TYPE* media_type)
 {
 	TSMFFFmpegDecoder* mdecoder = (TSMFFFmpegDecoder*)decoder;
-	mdecoder->codec_context->width = media_type->Width;
-	mdecoder->codec_context->height = media_type->Height;
-	mdecoder->codec_context->bit_rate = media_type->BitRate;
-	mdecoder->codec_context->time_base.den = media_type->SamplesPerSecond.Numerator;
-	mdecoder->codec_context->time_base.num = media_type->SamplesPerSecond.Denominator;
+	mdecoder->codec_context->width = WINPR_ASSERTING_INT_CAST(int, media_type->Width);
+	mdecoder->codec_context->height = WINPR_ASSERTING_INT_CAST(int, media_type->Height);
+	mdecoder->codec_context->bit_rate = WINPR_ASSERTING_INT_CAST(int, media_type->BitRate);
+	mdecoder->codec_context->time_base.den =
+	    WINPR_ASSERTING_INT_CAST(int, media_type->SamplesPerSecond.Numerator);
+	mdecoder->codec_context->time_base.num =
+	    WINPR_ASSERTING_INT_CAST(int, media_type->SamplesPerSecond.Denominator);
 #if LIBAVCODEC_VERSION_MAJOR < 55
 	mdecoder->frame = avcodec_alloc_frame();
 #else
@@ -124,14 +126,16 @@ static BOOL tsmf_ffmpeg_init_video_stream(ITSMFDecoder* decoder, const TS_AM_MED
 static BOOL tsmf_ffmpeg_init_audio_stream(ITSMFDecoder* decoder, const TS_AM_MEDIA_TYPE* media_type)
 {
 	TSMFFFmpegDecoder* mdecoder = (TSMFFFmpegDecoder*)decoder;
-	mdecoder->codec_context->sample_rate = media_type->SamplesPerSecond.Numerator;
-	mdecoder->codec_context->bit_rate = media_type->BitRate;
+	mdecoder->codec_context->sample_rate =
+	    WINPR_ASSERTING_INT_CAST(int, media_type->SamplesPerSecond.Numerator);
+	mdecoder->codec_context->bit_rate = WINPR_ASSERTING_INT_CAST(int, media_type->BitRate);
 #if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100)
-	mdecoder->codec_context->ch_layout.nb_channels = media_type->Channels;
+	mdecoder->codec_context->ch_layout.nb_channels =
+	    WINPR_ASSERTING_INT_CAST(int, media_type->Channels);
 #else
-	mdecoder->codec_context->channels = media_type->Channels;
+	mdecoder->codec_context->channels = WINPR_ASSERTING_INT_CAST(int, media_type->Channels);
 #endif
-	mdecoder->codec_context->block_align = media_type->BlockAlign;
+	mdecoder->codec_context->block_align = WINPR_ASSERTING_INT_CAST(int, media_type->BlockAlign);
 #if LIBAVCODEC_VERSION_MAJOR < 55
 #ifdef AV_CPU_FLAG_SSE2
 	mdecoder->codec_context->dsp_mask = AV_CPU_FLAG_SSE2 | AV_CPU_FLAG_MMX2;
@@ -199,7 +203,8 @@ static BOOL tsmf_ffmpeg_init_stream(ITSMFDecoder* decoder, const TS_AM_MEDIA_TYP
 	if (media_type->ExtraData)
 	{
 		/* Add a padding to avoid invalid memory read in some codec */
-		mdecoder->codec_context->extradata_size = media_type->ExtraDataSize + 8;
+		mdecoder->codec_context->extradata_size =
+		    WINPR_ASSERTING_INT_CAST(int, media_type->ExtraDataSize + 8);
 		mdecoder->codec_context->extradata = calloc(1, mdecoder->codec_context->extradata_size);
 
 		if (!mdecoder->codec_context->extradata)
@@ -387,7 +392,7 @@ static BOOL tsmf_ffmpeg_decode_video(ITSMFDecoder* decoder, const BYTE* data, UI
 		av_init_packet(&pkt);
 #endif
 		pkt.data = WINPR_CAST_CONST_PTR_AWAY(data, BYTE*);
-		pkt.size = data_size;
+		pkt.size = WINPR_ASSERTING_INT_CAST(int, data_size);
 
 		if (extensions & TSMM_SAMPLE_EXT_CLEANPOINT)
 			pkt.flags |= AV_PKT_FLAG_KEY;
@@ -501,9 +506,9 @@ static BOOL tsmf_ffmpeg_decode_audio(ITSMFDecoder* decoder, const BYTE* data, UI
 			dst += mdecoder->decoded_size;
 		}
 
-		frame_size = mdecoder->decoded_size_max - mdecoder->decoded_size;
 #if LIBAVCODEC_VERSION_MAJOR < 52 || \
     (LIBAVCODEC_VERSION_MAJOR == 52 && LIBAVCODEC_VERSION_MINOR <= 20)
+		frame_size = mdecoder->decoded_size_max - mdecoder->decoded_size;
 		len = avcodec_decode_audio2(mdecoder->codec_context, (int16_t*)dst, &frame_size, src,
 		                            src_size);
 #else
@@ -520,7 +525,7 @@ static BOOL tsmf_ffmpeg_decode_audio(ITSMFDecoder* decoder, const BYTE* data, UI
 #endif
 
 			pkt.data = WINPR_CAST_CONST_PTR_AWAY(src, BYTE*);
-			pkt.size = src_size;
+			pkt.size = WINPR_ASSERTING_INT_CAST(int, src_size);
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 48, 101)
 			len = avcodec_decode_audio4(mdecoder->codec_context, decoded_frame, &got_frame, &pkt);
 #else
diff --git a/channels/tsmf/client/oss/tsmf_oss.c b/channels/tsmf/client/oss/tsmf_oss.c
index ad8033604..9cc2119d8 100644
--- a/channels/tsmf/client/oss/tsmf_oss.c
+++ b/channels/tsmf/client/oss/tsmf_oss.c
@@ -31,7 +31,6 @@
 #include <fcntl.h>
 #include <libgen.h>
 #include <limits.h>
-#include <unistd.h>
 #if defined(__OpenBSD__)
 #include <soundcard.h>
 #else
@@ -131,17 +130,17 @@ static BOOL tsmf_oss_set_format(ITSMFAudioDevice* audio, UINT32 sample_rate, UIN
 	if (ioctl(oss->pcm_handle, SNDCTL_DSP_SETFMT, &tmp) == -1)
 		OSS_LOG_ERR("SNDCTL_DSP_SETFMT failed", errno);
 
-	tmp = channels;
+	tmp = WINPR_ASSERTING_INT_CAST(int, channels);
 
 	if (ioctl(oss->pcm_handle, SNDCTL_DSP_CHANNELS, &tmp) == -1)
 		OSS_LOG_ERR("SNDCTL_DSP_CHANNELS failed", errno);
 
-	tmp = sample_rate;
+	tmp = WINPR_ASSERTING_INT_CAST(int, sample_rate);
 
 	if (ioctl(oss->pcm_handle, SNDCTL_DSP_SPEED, &tmp) == -1)
 		OSS_LOG_ERR("SNDCTL_DSP_SPEED failed", errno);
 
-	tmp = ((bits_per_sample / 8) * channels * sample_rate);
+	tmp = WINPR_ASSERTING_INT_CAST(int, ((bits_per_sample / 8) * channels * sample_rate));
 
 	if (ioctl(oss->pcm_handle, SNDCTL_DSP_SETFRAGMENT, &tmp) == -1)
 		OSS_LOG_ERR("SNDCTL_DSP_SETFRAGMENT failed", errno);
diff --git a/channels/tsmf/client/tsmf_ifman.c b/channels/tsmf/client/tsmf_ifman.c
index dc97c56b1..6fcb82b72 100644
--- a/channels/tsmf/client/tsmf_ifman.c
+++ b/channels/tsmf/client/tsmf_ifman.c
@@ -351,12 +351,14 @@ UINT tsmf_ifman_set_source_video_rect(TSMF_IFMAN* ifman)
 	}
 	else
 	{
+#ifdef WITH_DEBUG_TSMF
 		Left = tsmf_stream_read_float(ifman->input);   /* Left (4 bytes) */
 		Top = tsmf_stream_read_float(ifman->input);    /* Top (4 bytes) */
 		Right = tsmf_stream_read_float(ifman->input);  /* Right (4 bytes) */
 		Bottom = tsmf_stream_read_float(ifman->input); /* Bottom (4 bytes) */
 		DEBUG_TSMF("SetSourceVideoRect: Left: %f Top: %f Right: %f Bottom: %f", Left, Top, Right,
 		           Bottom);
+#endif
 	}
 
 	ifman->output_pending = TRUE;
diff --git a/client/X11/xf_tsmf.c b/client/X11/xf_tsmf.c
index 7d79c04b8..ff42dcfcc 100644
--- a/client/X11/xf_tsmf.c
+++ b/client/X11/xf_tsmf.c
@@ -127,8 +127,8 @@ static int xf_tsmf_xv_video_frame_event(TsmfClientContext* tsmf, TSMF_VIDEO_FRAM
 			width = event->visibleRects[i].right - event->visibleRects[i].left;
 			height = event->visibleRects[i].bottom - event->visibleRects[i].top;
 
-			xrects[i].x = x;
-			xrects[i].y = y;
+			xrects[i].x = WINPR_ASSERTING_INT_CAST(short, x);
+			xrects[i].y = WINPR_ASSERTING_INT_CAST(short, y);
 			xrects[i].width = width;
 			xrects[i].height = height;
 		}
@@ -188,8 +188,8 @@ static int xf_tsmf_xv_video_frame_event(TsmfClientContext* tsmf, TSMF_VIDEO_FRAM
 		return -1003;
 	}
 
-	image = XvShmCreateImage(xfc->display, xv->xv_port, xvpixfmt, 0, event->frameWidth,
-	                         event->frameHeight, &shminfo);
+	image = XvShmCreateImage(xfc->display, xv->xv_port, WINPR_ASSERTING_INT_CAST(int, xvpixfmt), 0,
+	                         event->frameWidth, event->frameHeight, &shminfo);
 
 	if (xv->xv_image_size != image->data_size)
 	{
diff --git a/libfreerdp/codec/dsp_fdk_aac.c b/libfreerdp/codec/dsp_fdk_aac.c
index 2165863ce..94fd23fd1 100644
--- a/libfreerdp/codec/dsp_fdk_aac.c
+++ b/libfreerdp/codec/dsp_fdk_aac.c
@@ -34,7 +34,7 @@ static void write_log(unsigned log_level, const char* fmt, ...)
 
 		va_list ap = { 0 };
 		va_start(ap, fmt);
-		vsnprintf(buffer, sizeof(buffer), fmt, ap);
+		(void)vsnprintf(buffer, sizeof(buffer), fmt, ap);
 		va_end(ap);
 
 		WLog_PrintMessage(log, WLOG_MESSAGE_TEXT, log_level, __LINE__, __FILE__, __func__, "%s",
diff --git a/libfreerdp/codec/dsp_fdk_impl.c b/libfreerdp/codec/dsp_fdk_impl.c
index 7a7579034..d2f3442f7 100644
--- a/libfreerdp/codec/dsp_fdk_impl.c
+++ b/libfreerdp/codec/dsp_fdk_impl.c
@@ -480,7 +480,7 @@ int fdk_aac_dsp_impl_config(void* handle, size_t* pbuffersize, int encoder, unsi
 		if (err != AACENC_OK)
 			log(WLOG_WARN, "aacEncClose failed with %s", enc_err_str(err));
 
-		*pbuffersize = info.frameLength * info.inputChannels * sizeof(INT_PCM);
+		*pbuffersize = sizeof(INT_PCM) * info.frameLength * info.inputChannels;
 
 		HANDLE_AACDECODER aacdec = (HANDLE_AACDECODER)handle;
 
@@ -555,14 +555,15 @@ ssize_t fdk_aac_dsp_impl_stream_info(void* handle, int encoder, fdk_log_fkt_t lo
 			return -1;
 		}
 
-		return sizeof(INT_PCM) * info->numChannels * info->frameSize;
+		const size_t rsize = sizeof(INT_PCM) * info->numChannels * info->frameSize;
+		return (ssize_t)rsize;
 	}
 }
 
 ssize_t fdk_aac_dsp_impl_encode(void* handle, const void* data, size_t size, void* dst,
                                 size_t dstSize, fdk_log_fkt_t log)
 {
-	INT inSizes[] = { size };
+	INT inSizes[] = { (INT)size };
 	INT inElSizes[] = { sizeof(INT_PCM) };
 	INT inIdentifiers[] = { IN_AUDIO_DATA };
 	union
@@ -581,7 +582,7 @@ ssize_t fdk_aac_dsp_impl_encode(void* handle, const void* data, size_t size, voi
 		.bufElSizes = inElSizes /* TODO: 8/16 bit input? */
 	};
 
-	INT outSizes[] = { dstSize };
+	INT outSizes[] = { (INT)dstSize };
 	INT outElSizes[] = { 1 };
 	INT outIdentifiers[] = { OUT_BITSTREAM_DATA };
 	void* outBuffers[] = { dst };
@@ -592,7 +593,7 @@ ssize_t fdk_aac_dsp_impl_encode(void* handle, const void* data, size_t size, voi
 		                                .bufElSizes = outElSizes };
 
 	const AACENC_InArgs inArgs = { .numInSamples =
-		                               size / sizeof(INT_PCM), /* TODO: 8/16 bit input? */
+		                               (INT)(size / sizeof(INT_PCM)), /* TODO: 8/16 bit input? */
 		                           .numAncBytes = 0 };
 	AACENC_OutArgs outArgs = { 0 };
 
diff --git a/winpr/libwinpr/clipboard/clipboard.c b/winpr/libwinpr/clipboard/clipboard.c
index 965be4df0..ea6c0e05b 100644
--- a/winpr/libwinpr/clipboard/clipboard.c
+++ b/winpr/libwinpr/clipboard/clipboard.c
@@ -32,7 +32,7 @@
 #include "../log.h"
 #define TAG WINPR_TAG("clipboard")
 
-const char* mime_text_plain = "text/plain";
+const char* const mime_text_plain = "text/plain";
 
 /**
  * Clipboard (Windows):
diff --git a/winpr/libwinpr/clipboard/clipboard.h b/winpr/libwinpr/clipboard/clipboard.h
index b3dc4d07e..14071d04a 100644
--- a/winpr/libwinpr/clipboard/clipboard.h
+++ b/winpr/libwinpr/clipboard/clipboard.h
@@ -72,6 +72,6 @@ WINPR_LOCAL BOOL ClipboardInitSynthesizers(wClipboard* clipboard);
 
 WINPR_LOCAL char* parse_uri_to_local_file(const char* uri, size_t uri_len);
 
-extern const char* mime_text_plain;
+extern const char* const mime_text_plain;
 
 #endif /* WINPR_CLIPBOARD_PRIVATE_H */
diff --git a/winpr/libwinpr/sspi/Kerberos/krb5glue_heimdal.c b/winpr/libwinpr/sspi/Kerberos/krb5glue_heimdal.c
index 60b2c4572..fbd87016b 100644
--- a/winpr/libwinpr/sspi/Kerberos/krb5glue_heimdal.c
+++ b/winpr/libwinpr/sspi/Kerberos/krb5glue_heimdal.c
@@ -50,7 +50,8 @@ krb5_error_code krb5glue_update_keyset(krb5_context ctx, krb5_auth_context auth_
 
 	krb5glue_keys_free(ctx, keyset);
 
-	if (!(rv = krb5_auth_con_getkey(ctx, auth_ctx, &keyblock)))
+	rv = krb5_auth_con_getkey(ctx, auth_ctx, &keyblock);
+	if (!rv)
 	{
 		krb5_crypto_init(ctx, keyblock, ENCTYPE_NULL, &keyset->session_key);
 		krb5_free_keyblock(ctx, keyblock);