Commit 79fc481a authored by Dan Fandrich's avatar Dan Fandrich
Browse files

Split off Curl_isxdigit function

parent b9ce8714

lib/http_chunks.c

+9 −5
Original line number Diff line number Diff line
@@ -81,6 +81,14 @@ 


 */



/* Check for an ASCII hex digit.

 We avoid the use of isxdigit to accommodate non-ASCII hosts. */

static bool Curl_isxdigit(char digit)

{

  return (digit >= 0x30 && digit <= 0x39)    /* 0-9 */

      || (digit >= 0x41 && digit <= 0x46)    /* A-F */

      || (digit >= 0x61 && digit <= 0x66);   /* a-f */

}



void Curl_httpchunk_init(struct connectdata *conn)

{
@@ -127,11 +135,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn, 
  while(length) {

    switch(ch->state) {

    case CHUNK_HEX:

      /* Check for an ASCII hex digit.

         We avoid the use of isxdigit to accommodate non-ASCII hosts. */

      if((*datap >= 0x30 && *datap <= 0x39)    /* 0-9 */

         || (*datap >= 0x41 && *datap <= 0x46)    /* A-F */

         || (*datap >= 0x61 && *datap <= 0x66)) { /* a-f */

      if(Curl_isxdigit(*datap)) {

        if(ch->hexindex < MAXNUM_SIZE) {

          ch->hexbuffer[ch->hexindex] = *datap;

          datap++;