diff --git a/src/libFLAC/include/private/bitmath.h b/src/libFLAC/include/private/bitmath.h
index 22d894f..090c6e5 100644
--- a/src/libFLAC/include/private/bitmath.h
+++ b/src/libFLAC/include/private/bitmath.h
@@ -47,58 +47,58 @@
 /* Will never be emitted for MSVC, GCC, Intel compilers */
 static inline unsigned int FLAC__clz_soft_uint32(unsigned int word)
 {
-    static const unsigned char byte_to_unary_table[] = {
-    8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
-    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    };
+	static const unsigned char byte_to_unary_table[] = {
+	8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
+	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	};
 
-    return (word) > 0xffffff ? byte_to_unary_table[(word) >> 24] :
-    (word) > 0xffff ? byte_to_unary_table[(word) >> 16] + 8 :
-    (word) > 0xff ? byte_to_unary_table[(word) >> 8] + 16 :
-    byte_to_unary_table[(word)] + 24;
+	return (word) > 0xffffff ? byte_to_unary_table[(word) >> 24] :
+	(word) > 0xffff ? byte_to_unary_table[(word) >> 16] + 8 :
+	(word) > 0xff ? byte_to_unary_table[(word) >> 8] + 16 :
+	byte_to_unary_table[(word)] + 24;
 }
 
 static inline unsigned int FLAC__clz_uint32(FLAC__uint32 v)
 {
 /* Never used with input 0 */
-    FLAC__ASSERT(v > 0);
+	FLAC__ASSERT(v > 0);
 #if defined(__INTEL_COMPILER)
-    return _bit_scan_reverse(v) ^ 31U;
+	return _bit_scan_reverse(v) ^ 31U;
 #elif defined(__GNUC__) && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
 /* This will translate either to (bsr ^ 31U), clz , ctlz, cntlz, lzcnt depending on
  * -march= setting or to a software routine in exotic machines. */
-    return __builtin_clz(v);
+	return __builtin_clz(v);
 #elif defined(_MSC_VER) && (_MSC_VER >= 1400)
-    {
-        unsigned long idx;
-        _BitScanReverse(&idx, v);
-        return idx ^ 31U;
-    }
+	{
+		unsigned long idx;
+		_BitScanReverse(&idx, v);
+		return idx ^ 31U;
+	}
 #else
-    return FLAC__clz_soft_uint32(v);
+	return FLAC__clz_soft_uint32(v);
 #endif
 }
 
 /* This one works with input 0 */
 static inline unsigned int FLAC__clz2_uint32(FLAC__uint32 v)
 {
-    if (!v)
-        return 32;
-    return FLAC__clz_uint32(v);
+	if (!v)
+		return 32;
+	return FLAC__clz_uint32(v);
 }
 
 /* An example of what FLAC__bitmath_ilog2() computes:
@@ -126,17 +126,17 @@ static inline unsigned int FLAC__clz2_uint32(FLAC__uint32 v)
 
 static inline unsigned FLAC__bitmath_ilog2(FLAC__uint32 v)
 {
-    FLAC__ASSERT(v > 0);
+	FLAC__ASSERT(v > 0);
 #if defined(__INTEL_COMPILER)
-    return _bit_scan_reverse(v);
+	return _bit_scan_reverse(v);
 #elif defined(_MSC_VER) && (_MSC_VER >= 1400)
-    {
-        unsigned long idx;
-        _BitScanReverse(&idx, v);
-        return idx;
-    }
+	{
+		unsigned long idx;
+		_BitScanReverse(&idx, v);
+		return idx;
+	}
 #else
-    return sizeof(FLAC__uint32) * CHAR_BIT  - 1 - FLAC__clz_uint32(v);
+	return sizeof(FLAC__uint32) * CHAR_BIT  - 1 - FLAC__clz_uint32(v);
 #endif
 }
 
@@ -145,37 +145,37 @@ static inline unsigned FLAC__bitmath_ilog2(FLAC__uint32 v)
 
 static inline unsigned FLAC__bitmath_ilog2_wide(FLAC__uint64 v)
 {
-    FLAC__ASSERT(v > 0);
+	FLAC__ASSERT(v > 0);
 #if defined(__GNUC__) && (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
-    return sizeof(FLAC__uint64) * CHAR_BIT - 1 - __builtin_clzll(v);
+	return sizeof(FLAC__uint64) * CHAR_BIT - 1 - __builtin_clzll(v);
 /* Sorry, only supported in x64/Itanium.. and both have fast FPU which makes integer-only encoder pointless */
 #elif (defined(_MSC_VER) && (_MSC_VER >= 1400)) && (defined(_M_IA64) || defined(_M_X64))
-    {
-        unsigned long idx;
-        _BitScanReverse64(&idx, v);
-        return idx;
-    }
+	{
+		unsigned long idx;
+		_BitScanReverse64(&idx, v);
+		return idx;
+	}
 #else
 /*  Brain-damaged compilers will use the fastest possible way that is,
-    de Bruijn sequences (http://supertech.csail.mit.edu/papers/debruijn.pdf)
-    (C) Timothy B. Terriberry (tterribe@xiph.org) 2001-2009 CC0 (Public domain).
+	de Bruijn sequences (http://supertech.csail.mit.edu/papers/debruijn.pdf)
+	(C) Timothy B. Terriberry (tterribe@xiph.org) 2001-2009 CC0 (Public domain).
 */
-    {
-        static const unsigned char DEBRUIJN_IDX64[64]={
-            0, 1, 2, 7, 3,13, 8,19, 4,25,14,28, 9,34,20,40,
-            5,17,26,38,15,46,29,48,10,31,35,54,21,50,41,57,
-            63, 6,12,18,24,27,33,39,16,37,45,47,30,53,49,56,
-            62,11,23,32,36,44,52,55,61,22,43,51,60,42,59,58
-        };
-        v|= v>>1;
-        v|= v>>2;
-        v|= v>>4;
-        v|= v>>8;
-        v|= v>>16;
-        v|= v>>32;
-        v= (v>>1)+1;
-        return DEBRUIJN_IDX64[v*0x218A392CD3D5DBF>>58&0x3F];
-    }
+	{
+		static const unsigned char DEBRUIJN_IDX64[64]={
+			0, 1, 2, 7, 3,13, 8,19, 4,25,14,28, 9,34,20,40,
+			5,17,26,38,15,46,29,48,10,31,35,54,21,50,41,57,
+			63, 6,12,18,24,27,33,39,16,37,45,47,30,53,49,56,
+			62,11,23,32,36,44,52,55,61,22,43,51,60,42,59,58
+		};
+		v|= v>>1;
+		v|= v>>2;
+		v|= v>>4;
+		v|= v>>8;
+		v|= v>>16;
+		v|= v>>32;
+		v= (v>>1)+1;
+		return DEBRUIJN_IDX64[v*0x218A392CD3D5DBF>>58&0x3F];
+	}
 #endif
 }
 #endif