diff options
| author | unknown <bar@mysql.com> | 2006-03-15 11:57:37 +0400 |
|---|---|---|
| committer | unknown <bar@mysql.com> | 2006-03-15 11:57:37 +0400 |
| commit | 1dc87feb20fbfd7cf3fe974f7e39fd6892ebcf85 (patch) | |
| tree | 31850c00ce0901fc06bfbb88199ee196d6ce4d9b /sql/item_xmlfunc.cc | |
| parent | 4ac5afa3b991654a38b39ad44880e74da06a02c3 (diff) | |
| download | mariadb-git-1dc87feb20fbfd7cf3fe974f7e39fd6892ebcf85.tar.gz | |
xml.result, xml.test:
Adding test.
item_xmlfunc.cc:
Bug #18171 XML: ExtractValue: the XPath position() function crashes the server!
Disallowing use of position() and last() without context.
sql/item_xmlfunc.cc:
Bug #18171 XML: ExtractValue: the XPath position() function crashes the server!
Disallowing use of position() and last() without context.
mysql-test/t/xml.test:
Adding test.
mysql-test/r/xml.result:
Adding test.
Diffstat (limited to 'sql/item_xmlfunc.cc')
| -rw-r--r-- | sql/item_xmlfunc.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sql/item_xmlfunc.cc b/sql/item_xmlfunc.cc index 7378be0ac4c..da39c1e4409 100644 --- a/sql/item_xmlfunc.cc +++ b/sql/item_xmlfunc.cc @@ -1141,13 +1141,15 @@ static Item *create_func_round(MY_XPATH *xpath, Item **args, uint nargs) static Item *create_func_last(MY_XPATH *xpath, Item **args, uint nargs) { - return new Item_func_xpath_count(xpath->context, xpath->pxml); + return xpath->context ? + new Item_func_xpath_count(xpath->context, xpath->pxml) : NULL; } static Item *create_func_position(MY_XPATH *xpath, Item **args, uint nargs) { - return new Item_func_xpath_position(xpath->context, xpath->pxml); + return xpath->context ? + new Item_func_xpath_position(xpath->context, xpath->pxml) : NULL; } |