diff options
Diffstat (limited to 'libX11/src/RdBitF.c')
| -rw-r--r-- | libX11/src/RdBitF.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/libX11/src/RdBitF.c b/libX11/src/RdBitF.c index 0b31230e6..013d4ea88 100644 --- a/libX11/src/RdBitF.c +++ b/libX11/src/RdBitF.c @@ -56,6 +56,7 @@ 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, @@ -73,6 +74,23 @@ static const short hexTable[256] = { ['}'] = -1, ['\n'] = -1, ['\t'] = -1 }; +*/ +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 @@ -98,9 +116,9 @@ 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++; } } |