diff options
Diffstat (limited to 'main/lzo/src/lzo1f_1.c')
| -rw-r--r-- | main/lzo/src/lzo1f_1.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/main/lzo/src/lzo1f_1.c b/main/lzo/src/lzo1f_1.c index 269887ef..0f8612e4 100644 --- a/main/lzo/src/lzo1f_1.c +++ b/main/lzo/src/lzo1f_1.c @@ -2,22 +2,7 @@ This file is part of the LZO real-time data compression library. - Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -72,7 +57,7 @@ int do_compress ( const lzo_bytep in , lzo_uint in_len, lzo_bytep out, lzo_uintp out_len, lzo_voidp wrkmem ) { - register const lzo_bytep ip; + const lzo_bytep ip; lzo_bytep op; const lzo_bytep const in_end = in + in_len; const lzo_bytep const ip_end = in + in_len - 9; @@ -86,7 +71,7 @@ int do_compress ( const lzo_bytep in , lzo_uint in_len, ip++; for (;;) { - register const lzo_bytep m_pos; + const lzo_bytep m_pos; LZO_DEFINE_UNINITIALIZED_VAR(lzo_uint, m_off, 0); lzo_uint m_len; lzo_uint dindex; @@ -110,8 +95,8 @@ int do_compress ( const lzo_bytep in , lzo_uint in_len, try_match: -#if 0 && defined(LZO_UNALIGNED_OK_2) - if (UA_GET16(m_pos) != UA_GET16(ip)) +#if 0 && (LZO_OPT_UNALIGNED16) + if (UA_GET_NE16(m_pos) != UA_GET_NE16(ip)) #else if (m_pos[0] != ip[0] || m_pos[1] != ip[1]) #endif @@ -155,21 +140,22 @@ match: lit = pd(ip,ii); if (lit > 0) { - register lzo_uint t = lit; + lzo_uint t = lit; if (t < 4 && op > out) - op[-2] |= LZO_BYTE(t); + op[-2] = LZO_BYTE(op[-2] | t); else if (t <= 31) *op++ = LZO_BYTE(t); else { - register lzo_uint tt = t - 31; + lzo_uint tt = t - 31; *op++ = 0; while (tt > 255) { tt -= 255; - *op++ = 0; + UA_SET1(op, 0); + op++; } assert(tt > 0); *op++ = LZO_BYTE(tt); @@ -228,7 +214,8 @@ match: while (m_len > 255) { m_len -= 255; - *op++ = 0; + UA_SET1(op, 0); + op++; } assert(m_len > 0); *op++ = LZO_BYTE(m_len); @@ -246,26 +233,28 @@ match: /* store final literal run */ if (pd(in_end,ii) > 0) { - register lzo_uint t = pd(in_end,ii); + lzo_uint t = pd(in_end,ii); if (t < 4 && op > out) - op[-2] |= LZO_BYTE(t); + op[-2] = LZO_BYTE(op[-2] | t); else if (t <= 31) *op++ = LZO_BYTE(t); else { - register lzo_uint tt = t - 31; + lzo_uint tt = t - 31; *op++ = 0; while (tt > 255) { tt -= 255; - *op++ = 0; + UA_SET1(op, 0); + op++; } assert(tt > 0); *op++ = LZO_BYTE(tt); } - do *op++ = *ii++; while (--t > 0); + UA_COPYN(op, ii, t); + op += t; } *out_len = pd(op, out); |