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Deleted two buggy functions that incorrectly and inefficiently check 

whether a row already exists in a table, and replaced them with a call
to an existing working function that does the same thing correctly.
This commit is contained in:
Mike McCormack 2005-10-29 11:07:29 +00:00 committed by Alexandre Julliard
parent ab787f9d89
commit 29c93e431d
1 changed files with 6 additions and 70 deletions
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76
dlls/msi/table.c
View File

@ -1260,80 +1260,16 @@ static UINT TABLE_get_column_info( struct tagMSIVIEW *view,
return ERROR_SUCCESS;
}
static UINT table_find_in_column( MSITABLEVIEW *tv, UINT col, UINT val, UINT *row )
{
UINT i, r, x;
for( i=0; i<tv->table->row_count; i++ )
{
r = TABLE_fetch_int( (struct tagMSIVIEW*) tv, i, col, &x );
if ( r != ERROR_SUCCESS )
{
ERR("TABLE_fetch_int shouldn't fail here\n");
break;
}
if ( x == val )
{
*row = i;
return ERROR_SUCCESS;
}
}
return ERROR_FUNCTION_FAILED;
}
static UINT msi_table_find_row( MSITABLEVIEW *tv, MSIRECORD *rec, UINT *row );
static UINT table_validate_new( MSITABLEVIEW *tv, MSIRECORD *rec )
{
LPCWSTR str;
UINT i, val, r, row;
BOOL has_key = FALSE;
UINT r, row;
/* FIXME: set the MsiViewGetError value */
for( i = 0; i<tv->num_cols; i++ )
{
/* check for duplicate keys */
if( !( tv->columns[i].type & MSITYPE_KEY ) )
continue;
has_key = TRUE;
TRACE("column %d (%s.%s)is a key\n", i,
debugstr_w(tv->columns[i].tablename),
debugstr_w(tv->columns[i].colname) );
val = 0;
if( (tv->columns[i].type & MSITYPE_STRING ) &&
(tv->columns[i].type & 0xff ) )
{
/* keys can't be null */
str = MSI_RecordGetString( rec, i+1 );
if( !str )
return ERROR_INVALID_DATA;
/* if the string doesn't exist in the string table yet, it's OK */
r = msi_string2idW( tv->db->strings, str, &val );
if( ERROR_SUCCESS != r )
return ERROR_SUCCESS;
}
else
{
val = MSI_RecordGetInteger( rec, i+1 );
val ^= 0x8000;
}
/* if we find the same value in the table, it's a duplicate */
row = 0;
r = table_find_in_column( tv, i+1, val, &row );
if( ERROR_SUCCESS != r )
return ERROR_SUCCESS;
TRACE("found in row %d\n", row );
}
if (has_key)
return ERROR_INVALID_DATA;
return ERROR_SUCCESS;
r = msi_table_find_row( tv, rec, &row );
if (r != ERROR_SUCCESS)
return ERROR_SUCCESS;
return ERROR_INVALID_DATA;
}
static UINT msi_table_modify_row( MSITABLEVIEW *tv, MSIRECORD *rec,