Commit 6b52b7eb authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

metalink: simplify the hex parsing function 

... and now it avoids using the libcurl toupper() function
parent f9e51fb5

src/tool_metalink.c

+8 −14
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#ifdef USE_METALINK



#include <sys/stat.h>

#include <stdlib.h>



#ifdef HAVE_FCNTL_H

#  include <fcntl.h>
@@ -92,8 +93,6 @@ struct win32_crypto_hash { 
#  error "Can't compile METALINK support without a crypto library."

#endif



#include "strcase.h"



#define ENABLE_CURLX_PRINTF

/* use our own printf() functions */

#include "curlx.h"
@@ -563,18 +562,13 @@ int Curl_digest_final(digest_context *context, unsigned char *result) 


static unsigned char hex_to_uint(const char *s)

{

  int v[2];

  int i;

  for(i = 0; i < 2; ++i) {

    v[i] = Curl_raw_toupper(s[i]);

    if('0' <= v[i] && v[i] <= '9') {

      v[i] -= '0';

    }

    else if('A' <= v[i] && v[i] <= 'Z') {

      v[i] -= 'A'-10;

    }

  }

  return (unsigned char)((v[0] << 4) | v[1]);

  char buf[3];

  unsigned long val;

  buf[0] = s[0];

  buf[1] = s[1];

  buf[2] = 0;

  val = strtoul(buf, NULL, 16);

  return (unsigned char)(val&0xff);

}



/*