diff options
| -rw-r--r-- | sql/sql_acl.cc | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc index 05a31b85d00..b061a8bc2cf 100644 --- a/sql/sql_acl.cc +++ b/sql/sql_acl.cc @@ -801,7 +801,8 @@ static ulong get_access(TABLE *form, uint fieldnr, uint *next_field) /* Return a number which, if sorted 'desc', puts strings in this order: no wildcards - wildcards + strings containg wildcards and non-wildcard characters + single muilt-wildcard character('%') empty string */ @@ -818,7 +819,16 @@ static ulong get_sort(uint count,...) { char *start, *str= va_arg(args,char*); uint chars= 0; - uint wild_pos= 0; /* first wildcard position */ + uint wild_pos= 0; + + /* + wild_pos + 0 if string is empty + 1 if string is a single muilt-wildcard + character('%') + first wildcard position + 1 if string containg wildcards and + non-wildcard characters + */ if ((start= str)) { @@ -829,6 +839,8 @@ static ulong get_sort(uint count,...) else if (*str == wild_many || *str == wild_one) { wild_pos= (uint) (str - start) + 1; + if (!(wild_pos == 1 && *str == wild_many && *(++str) == '\0')) + wild_pos++; break; } chars= 128; // Marker that chars existed |