Eliminate some dead code

src/main.c

@@ -2399,78 +2399,6 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR cmdline, int show)
 	HWND hWnd;
 	MSG msg;
 
-	int i;
-	int dataLen = 4;
-	char data[256] = {0};
-	char masked_data[256] = {0};
-	uint32_t masking_key = 0x01020304;
-
-	for (i = 0; i < dataLen - 3; i += 4) {
-		*(uint32_t *)(void *)(masked_data + i) =
-		    *(uint32_t *)(void *)(data + i) ^ masking_key;
-	}
-	if (i != dataLen) {
-		/* convert 1-3 remaining bytes */
-		i -= 4;
-		while (i < dataLen) {
-			*(uint8_t *)(void *)(masked_data + i) =
-			    *(uint8_t *)(void *)(data + i)
-			    ^ *(((uint8_t *)&masking_key) + (i % 4));
-			i++;
-		}
-	}
-
-#if 0
-    /* http://lomont.org/Math/Papers/2008/Lomont_PRNG_2008.pdf */
-	/* initialize state to random bits
-	*/
-	static unsigned long state[16];
-	/* init should also reset this to 0 */
-	static unsigned int index = 0;
-	/* return 32 bit random number
-	*/
-	unsigned long WELLRN G512(void)
-	{
-		unsigned long a, b, c, d;
-		a = state[index];
-		c = state[(index + 13) & 15];
-		b = a ^ c ^ (a << 16) ^ (c << 15);
-		c = state[(index + 9) & 15];
-		c ^= (c >> 11);
-		a = state[index] = b ^ c;
-		d = a ^ ((a << 5) & 0xDA442D24 UL);
-		index = (index + 15) & 15;
-		a = state[index];
-		state[index] = a ^ b ^ d ^ (a << 2) ^ (b << 18) ^ (c << 28);
-		return state[index];
-	}
-
-	uint32_t x, y, z, w;
-
-	uint32_t xorshift128(void)
-	{
-		uint32_t t = x ^ (x << 11);
-		x = y;
-		y = z;
-		z = w;
-		return w = w ^ (w >> 19) ^ t ^ (t >> 8);
-	}
-
-	static uint64_t lfsr = 1;
-	static uint64_t lcg = 0;
-	uint64_t r = 0;
-
-	do {
-		lfsr = (lfsr >> 1)
-		       | ((((lfsr >> 0) ^ (lfsr >> 1) ^ (lfsr >> 3) ^ (lfsr >> 4)) & 1)
-		          << 63);
-		lcg = lcg * 6364136223846793005 + 1442695040888963407;
-		++r;
-	} while (lcg != 0);
-
-	fprintf(stdout, "lfsr = %I64u, lcg = %i64u, r = %i64u\n", lfsr, lcg, r);
-#endif
-
 	(void)hInst;
 	(void)hPrev;
 	(void)cmdline;