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| author | marha <marha@users.sourceforge.net> | 2010-11-02 17:57:08 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-11-02 17:57:08 +0000 |
| commit | a8af7fec323ca1a7796fc9587796095fe3dcc954 (patch) | |
| tree | 3296cb355b5fe935111b160e310f8bc156e6f0b7 /libX11/src/RdBitF.c | |
| parent | e917c45e1fe37347084167de1b92dd10ee63bebf (diff) | |
| download | vcxsrv-a8af7fec323ca1a7796fc9587796095fe3dcc954.tar.gz vcxsrv-a8af7fec323ca1a7796fc9587796095fe3dcc954.tar.bz2 vcxsrv-a8af7fec323ca1a7796fc9587796095fe3dcc954.zip | |
Use table lookup again for HexTable
Diffstat (limited to 'libX11/src/RdBitF.c')
| -rw-r--r-- | libX11/src/RdBitF.c | 55 |
1 files changed, 19 insertions, 36 deletions
diff --git a/libX11/src/RdBitF.c b/libX11/src/RdBitF.c index 07b47494b..e9a509c55 100644 --- a/libX11/src/RdBitF.c +++ b/libX11/src/RdBitF.c @@ -54,41 +54,24 @@ from The Open Group. #define MAX_SIZE 255 /* shared data for the image read/parse logic */ -/* -static const short hexTable[256] = { - ['0'] = 0, ['1'] = 1, - ['2'] = 2, ['3'] = 3, - ['4'] = 4, ['5'] = 5, - ['6'] = 6, ['7'] = 7, - ['8'] = 8, ['9'] = 9, - ['A'] = 10, ['B'] = 11, - ['C'] = 12, ['D'] = 13, - ['E'] = 14, ['F'] = 15, - ['a'] = 10, ['b'] = 11, - ['c'] = 12, ['d'] = 13, - ['e'] = 14, ['f'] = 15, - - [' '] = -1, [','] = -1, - ['}'] = -1, ['\n'] = -1, - ['\t'] = -1 +static const signed char hexTable[256] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0 + , 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + ,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0 + , 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0 + , 0, 10, 11, 12, 13, 14, 15, 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, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0 + , 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -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, 0, 0 }; -*/ -short hexTable(unsigned char Char) -{ - if (Char<'0') - return -1; - if (Char<='9') - return Char-'0'; - if (Char<'A') - return -1; - if (Char<='F') - return Char-'A'+10; - if (Char<'a') - return -1; - if (Char<='f') - return Char-'a'+10; - return -1; -} /* * read next hex value in the input stream, return -1 if EOF @@ -114,9 +97,9 @@ NextInt ( /* trim high bits, check type and accumulate */ ch &= 0xff; if (isascii(ch) && isxdigit(ch)) { - value = (value << 4) + hexTable(ch); + value = (value << 4) + hexTable[ch]; gotone++; - } else if ((hexTable(ch)) < 0 && gotone) + } else if ((hexTable[ch]) < 0 && gotone) done++; } } |