diff --git a/src/Components/Modules/Localization.cpp b/src/Components/Modules/Localization.cpp
index 790cdd1e..845b1aa9 100644
--- a/src/Components/Modules/Localization.cpp
+++ b/src/Components/Modules/Localization.cpp
@@ -284,7 +284,7 @@ namespace Components
 			if (pszIn > pszTokenStart)
 			{
 				auto iTokenLen = pszIn - pszTokenStart;
-				strncpy_s(szTokenBuf, pszTokenStart, _TRUNCATE);
+				Game::I_strncpyz_s(szTokenBuf, sizeof(szTokenBuf), pszTokenStart, pszIn - pszTokenStart);
 				if (bLocOn)
 				{
 					if (!Game::SEH_GetLocalizedTokenReference(szTokenBuf, szTokenBuf, pszMessageType, errType))
@@ -292,7 +292,7 @@ namespace Components
 						return nullptr;
 					}
 
-					iTokenLen = &szTokenBuf[std::strlen(szTokenBuf) + 1] - &szTokenBuf[1];
+					iTokenLen = std::strlen(szTokenBuf);
 				}
 
 				if (iTokenLen + iLen >= szStringSize)
@@ -319,7 +319,7 @@ namespace Components
 
 				if (iInsertLevel <= 0 || iLen <= 0)
 				{
-					strncpy_s(&pszString[iLen], szStringSize - iLen, szTokenBuf, _TRUNCATE);
+					Game::I_strcpy(&pszString[iLen], szStringSize - iLen, szTokenBuf);
 				}
 				else
 				{
@@ -334,7 +334,7 @@ namespace Components
 							}
 							if (digit == insertIndex)
 							{
-								strncpy_s(szInsertBuf, &pszString[i + 3], szStringSize - (i + 3));
+								Game::I_strcpy(szInsertBuf, sizeof(szInsertBuf), &pszString[i + 3]);
 								pszString[i] = 0;
 								++insertIndex;
 								break;
@@ -342,12 +342,8 @@ namespace Components
 						}
 					}
 
-					strncpy_s(&pszString[i], szStringSize - i, szTokenBuf, _TRUNCATE);
-
-					if ((iTokenLen + i) < szStringSize)
-					{
-						strncpy_s(&pszString[iTokenLen + i], szStringSize - (iTokenLen + i), szInsertBuf, _TRUNCATE);
-					}
+					Game::I_strcpy(&pszString[i], szStringSize - i, szTokenBuf);
+					Game::I_strcpy(&pszString[iTokenLen + i], szStringSize - (iTokenLen + i), szInsertBuf);
 
 					iLen -= 3;
 					--iInsertLevel;
diff --git a/src/Game/Functions.cpp b/src/Game/Functions.cpp
index c0df8b60..5c6bf69b 100644
--- a/src/Game/Functions.cpp
+++ b/src/Game/Functions.cpp
@@ -805,6 +805,44 @@ namespace Game
 		}
 	}
 
+	void I_strncpyz_s(char* dest, std::size_t destsize, const char* src, std::size_t count)
+	{
+		if (!destsize && !dest)
+		{
+			return;
+		}
+		if (!src || !count)
+		{
+			*dest = '\0';
+		}
+		else
+		{
+			const auto* p = reinterpret_cast<const unsigned char*>(src - 1);
+			auto* q = reinterpret_cast<unsigned char*>(dest - 1);
+			auto n = count + 1;
+			auto s = count;
+			if (destsize <= count)
+			{
+				n = destsize + 1;
+				s = destsize - 1;
+			}
+			do
+			{
+				if (!--n)
+				{
+					dest[s] = '\0';
+					return;
+				}
+				*++q = *++p;
+			} while (*q);
+		}
+	}
+
+	void I_strcpy(char* dest, std::size_t destsize, const char* src)
+	{
+		I_strncpyz_s(dest, destsize, src, destsize);
+	}
+
 #pragma optimize("", off)
 	__declspec(naked) float UI_GetScoreboardLeft(void* /*a1*/)
 	{
diff --git a/src/Game/Functions.hpp b/src/Game/Functions.hpp
index 5350e425..3fb14c97 100644
--- a/src/Game/Functions.hpp
+++ b/src/Game/Functions.hpp
@@ -834,4 +834,7 @@ namespace Game
 	bool ApplyTokenToField(unsigned int fieldNum, const char* token, visionSetVars_t* settings);
 
 	int SEH_GetLocalizedTokenReference(char* token, const char* reference, const char* messageType, msgLocErrType_t errType);
+
+	void I_strncpyz_s(char* dest, std::size_t destsize, const char* src, std::size_t count);
+	void I_strcpy(char* dest, std::size_t destsize, const char* src);
 }