add support of clang 14.0.3

source/emulator/src/Libs/LibC.cpp

@@ -55,7 +55,9 @@ static KYTY_SYSV_ABI int atexit(void (*func)())
 
 	::printf("func = %" PRIx64 "\n", reinterpret_cast<uint64_t>(func));
 
-	::atexit(func);
+	int ok = ::atexit(func);
+
+	EXIT_NOT_IMPLEMENTED(ok != 0);
 
 	return 0;
 }

source/emulator/src/Libs/LibSaveData.cpp

@@ -173,7 +173,9 @@ int KYTY_SYSV_ABI SaveDataMount(const SaveDataMount* mount, SaveDataMountResult*
 		mount_result->mount_status = 1;
 	}
 
-	snprintf(mount_result->mount_point.data, 16, "%s", mount_point.C_Str());
+	int s = snprintf(mount_result->mount_point.data, 16, "%s", mount_point.C_Str());
+
+	EXIT_NOT_IMPLEMENTED(s >= 16);
 
 	mount_result->required_blocks = 0;
 
@@ -234,7 +236,9 @@ int KYTY_SYSV_ABI SaveDataMount2(const SaveDataMount2* mount, SaveDataMountResul
 		mount_result->mount_status = 1;
 	}
 
-	snprintf(mount_result->mount_point.data, 16, "%s", mount_point.C_Str());
+	int s = snprintf(mount_result->mount_point.data, 16, "%s", mount_point.C_Str());
+
+	EXIT_NOT_IMPLEMENTED(s >= 16);
 
 	mount_result->required_blocks = 0;
 

source/emulator/src/Libs/LibUserService.cpp

@@ -89,7 +89,9 @@ static KYTY_SYSV_ABI int UserServiceGetUserName(int user_id, char* name, size_t
 	EXIT_NOT_IMPLEMENTED(user_id != 1);
 	EXIT_NOT_IMPLEMENTED(size < 5);
 
-	snprintf(name, size, "%s", "Kyty");
+	int s = snprintf(name, size, "%s", "Kyty");
+
+	EXIT_NOT_IMPLEMENTED(static_cast<size_t>(s) >= size);
 
 	return OK;
 }

source/emulator/src/Libs/Printf.cpp

@@ -8,6 +8,7 @@
 #include "Emulator/Libs/Printf.h"
 
 #include "Kyty/Core/Common.h"
+#include "Kyty/Core/DbgAssert.h"
 #include "Kyty/Core/Vector.h"
 
 #include "Emulator/Common.h"
@@ -15,7 +16,6 @@
 
 #include <cfloat>
 #include <cmath>
-#include <cstddef>
 
 #ifdef KYTY_EMU_ENABLED
 
@@ -856,7 +856,8 @@ static int kyty_printf_internal(bool sn, char* sn_s, size_t sn_n, const char* fo
 
 	if (sn)
 	{
-		snprintf(sn_s, sn_n, "%s", buffer.GetDataConst());
+		int s = snprintf(sn_s, sn_n, "%s", buffer.GetDataConst());
+		EXIT_NOT_IMPLEMENTED(static_cast<size_t>(s) >= sn_n);
 	} else
 	{
 		printf(FG_BRIGHT_MAGENTA "%s" DEFAULT, buffer.GetDataConst());