[warnings] suppress warnings

Some warnings can not be solved as they depend on external libraries or
limitations of the C standard.
Suppress these warnings selectively

channels/tsmf/client/ffmpeg/tsmf_ffmpeg.c

@@ -162,7 +162,11 @@ static BOOL tsmf_ffmpeg_init_stream(ITSMFDecoder* decoder, const TS_AM_MEDIA_TYP
 	UINT32 size = 0;
 	const BYTE* s = NULL;
 	TSMFFFmpegDecoder* mdecoder = (TSMFFFmpegDecoder*)decoder;
+
+	WINPR_PRAGMA_DIAG_PUSH
+	WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
 	mdecoder->codec = avcodec_find_decoder(mdecoder->codec_id);
+	WINPR_PRAGMA_DIAG_POP
 
 	if (!mdecoder->codec)
 	{

client/X11/xf_client.c

@@ -1306,11 +1306,19 @@ static DWORD WINAPI xf_handle_pipe(void* arg)
 		         winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
 		return 0;
 	}
+
+	WINPR_PRAGMA_DIAG_PUSH
+	WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
 	freerdp_add_signal_cleanup_handler(pipe, cleanup_pipe);
+	WINPR_PRAGMA_DIAG_POP
 
 	xf_process_pipe(context, pipe);
 
+	WINPR_PRAGMA_DIAG_PUSH
+	WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
 	freerdp_del_signal_cleanup_handler(pipe, cleanup_pipe);
+	WINPR_PRAGMA_DIAG_POP
+
 	unlink(pipe);
 	return 0;
 }

libfreerdp/core/freerdp.c

@@ -718,12 +718,15 @@ const char* freerdp_get_version_string(void)
 
 const char* freerdp_get_build_config(void)
 {
+	WINPR_PRAGMA_DIAG_PUSH
+	WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS
 	static const char build_config[] =
 	    "Build configuration: " FREERDP_BUILD_CONFIG "\n"
 	    "Build type:          " FREERDP_BUILD_TYPE "\n"
 	    "CFLAGS:              " FREERDP_CFLAGS "\n"
 	    "Compiler:            " FREERDP_COMPILER_ID ", " FREERDP_COMPILER_VERSION "\n"
 	    "Target architecture: " FREERDP_TARGET_ARCH "\n";
+	WINPR_PRAGMA_DIAG_POP
 	return build_config;
 }
 

libfreerdp/core/rdp.c

@@ -2852,9 +2852,14 @@ static void log_build_warn(rdpRdp* rdp, const char* what, const char* msg,
                            BOOL (*cmp)(wLog* log, const char* tok))
 {
 	WINPR_ASSERT(rdp);
+	WINPR_PRAGMA_DIAG_PUSH
+	WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS
+
 	size_t len = sizeof(FREERDP_BUILD_CONFIG);
 	char* list = calloc(len, sizeof(char));
 	char* config = _strdup(FREERDP_BUILD_CONFIG);
+	WINPR_PRAGMA_DIAG_POP
+
 	if (config && list)
 	{
 		char* tok = strtok(config, " ");

winpr/libwinpr/crypto/hash.c

@@ -235,9 +235,12 @@ BOOL winpr_HMAC_Init(WINPR_HMAC_CTX* ctx, WINPR_MD_TYPE md, const void* key, siz
 	if (!ctx->xhmac)
 		return FALSE;
 
+	WINPR_PRAGMA_DIAG_PUSH
+	WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
 	const char* param_name = OSSL_MAC_PARAM_DIGEST;
 	const OSSL_PARAM param[] = { OSSL_PARAM_construct_utf8_string(param_name, hash, 0),
 		                         OSSL_PARAM_construct_end() };
+	WINPR_PRAGMA_DIAG_POP
 
 	if (EVP_MAC_init(ctx->xhmac, key, keylen, param) == 1)
 		return TRUE;