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Changes In Branch ticket-897c39d284 Excluding Merge-Ins

This is equivalent to a diff from 21f8161e8e to d5453ca06a

Changes to src/wiki.c.

    25     25   
    26     26   /*
    27     27   ** Return true if the input string is a well-formed wiki page name.
    28     28   **
    29     29   ** Well-formed wiki page names do not begin or end with whitespace,
    30     30   ** and do not contain tabs or other control characters and do not
    31     31   ** contain more than a single space character in a row.  Well-formed
    32         -** names must be between 3 and 100 chracters in length, inclusive.
           32  +** names must be between 1 and 100 chracters in length, inclusive.
    33     33   */
    34     34   int wiki_name_is_wellformed(const unsigned char *z){
    35     35     int i;
    36     36     if( z[0]<=0x20 ){
    37     37       return 0;
    38     38     }
    39     39     for(i=1; z[i]; i++){
    40     40       if( z[i]<0x20 ) return 0;
    41     41       if( z[i]==0x20 && z[i-1]==0x20 ) return 0;
    42     42     }
    43     43     if( z[i-1]==' ' ) return 0;
    44         -  if( i<3 || i>100 ) return 0;
           44  +  if( i<1 || i>100 ) return 0;
    45     45     return 1;
    46     46   }
    47     47   
    48     48   /*
    49     49   ** Output rules for well-formed wiki pages
    50     50   */
    51     51   static void well_formed_wiki_name_rules(void){
    52     52     @ <ul>
    53     53     @ <li> Must not begin or end with a space.</li>
    54     54     @ <li> Must not contain any control characters, including tab or
    55     55     @      newline.</li>
    56     56     @ <li> Must not have two or more spaces in a row internally.</li>
    57         -  @ <li> Must be between 3 and 100 characters in length.</li>
           57  +  @ <li> Must be between 1 and 100 characters in length.</li>
    58     58     @ </ul>
    59     59   }
    60     60   
    61     61   /*
    62     62   ** Check a wiki name.  If it is not well-formed, then issue an error
    63     63   ** and return true.  If it is well-formed, return false.
    64     64   */