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Make fromhex() even faster

master
Dirk Engling 14 years ago
parent
commit
91d3e4b6ef
  1. 8
      scan_urlencoded_query.c

8
scan_urlencoded_query.c

@ -25,10 +25,10 @@ static const unsigned char is_unreserved[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
};
static unsigned char fromhex(unsigned char c) {
if (c>='0' && c<='9') return c-'0';
c &= 0xdf; /* Toggle off lower case bit */
if (c>='A' && c<='F') return c-'A'+10;
static unsigned char fromhex(unsigned char x) {
x-='0'; if( x<=9) return x;
x&=~0x20; x-='A'-'0';
if( x<6 ) return x+10;
return 0xff;
}

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