Commit 252f72a0 authored by unknown's avatar unknown
Browse files

Merge mysql.com:/users/lthalmann/bkroot/mysql-5.0 

into  mysql.com:/users/lthalmann/bk/mysql-5.0-base64
parents 45feb666 ca4e27b0

mysys/base64.c

+14 −4
Original line number Diff line number Diff line
@@ -27,9 +27,13 @@ static char base64_table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" 
int

base64_needed_encoded_length(int length_of_data)

{

  return ceil(length_of_data * 4 / 3) /* base64 chars */ +

    ceil(length_of_data / (76 * 3 / 4)) /* Newlines */ +

    3 /* Padding */;

  int nb_base64_chars;

  nb_base64_chars= (length_of_data + 2) / 3 * 4;



  return

    nb_base64_chars +            /* base64 char incl padding */

    (nb_base64_chars - 1)/ 76 +  /* newlines */

    1;                           /* NUL termination of string */

}
@@ -89,6 +93,7 @@ base64_encode(const void *src, size_t src_len, char *dst) 
    else

      *dst++= base64_table[(c >> 0) & 0x3f];

  }

  *dst= '\0';



  return 0;

}
@@ -209,6 +214,7 @@ main(void) 
  size_t j;

  size_t k, l;

  size_t dst_len;

  size_t needed_length;



  for (i= 0; i < 500; i++)

  {
@@ -227,8 +233,12 @@ main(void) 
    }



    /* Encode */

    str= (char *) malloc(base64_needed_encoded_length(src_len));

    needed_length= base64_needed_encoded_length(src_len);

    str= (char *) malloc(needed_length);

    for (k= 0; k < needed_length; k++)

      str[k]= 0xff; /* Fill memory to check correct NUL termination */

    require(base64_encode(src, src_len, str) == 0);

    require(needed_length == strlen(str) + 1);



    /* Decode */

    dst= (char *) malloc(base64_needed_decoded_length(strlen(str)));