Replace more snprintf by UTIL_Format.

dlls/engine/engine.cpp

@@ -21,8 +21,7 @@ int g_CameraCount;
 
 TraceResult g_tr;
 
-#define	BUFFERSIZE	1023
-char g_buffer[BUFFERSIZE + 1];
+char g_buffer[1024];
 
 void UTIL_SetSize(edict_t *pev, const Vector &vecMin, const Vector &vecMax)
 {
@@ -870,7 +869,7 @@ static cell AMX_NATIVE_CALL traceresult(AMX *amx, cell *params)
 // (jghg)
 static cell AMX_NATIVE_CALL get_string(AMX *amx, cell *params) // (string, returnstring[], length)
 {
-	snprintf(g_buffer, BUFFERSIZE, "%s", STRING(params[1]));
+	UTIL_Format(g_buffer, sizeof(g_buffer)-1, "%s", STRING(params[1]));
 	return MF_SetAmxString(amx, params[2], g_buffer, params[3]);
 }
 

dlls/engine/sdk/amxxmodule.cpp

@@ -3123,3 +3123,21 @@ unsigned short FixedUnsigned16( float value, float scale )
 	return (unsigned short)output;
 }
 #endif // USE_METAMOD
+
+size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	size_t len = vsnprintf(buffer, maxlength, fmt, ap);
+	va_end(ap);
+
+	if (len >= maxlength)
+	{
+		buffer[maxlength - 1] = '\0';
+		return (maxlength - 1);
+	}
+	else
+	{
+		return len;
+	}
+}

dlls/engine/sdk/amxxmodule.h

@@ -2495,4 +2495,6 @@ void	Mem_Deallocator(const char *sourceFile, const unsigned int sourceLine, cons
 
 #endif //MEMORY_TEST
 
+size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...);
+
 #endif // #ifndef __AMXXMODULE_H__