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MDEV-4752: Segfault during parsing of illegal query

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Fix of nested join parsing of illegal query.
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unknown
2013-07-04 18:37:55 +03:00
parent 6fb53d3013
commit 874bb25137
4 changed files with 17 additions and 0 deletions
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2
sql/sql_parse.cc
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@@ -6276,6 +6276,8 @@ TABLE_LIST *st_select_lex::nest_last_join(THD *thd)
for (uint i=0; i < 2; i++)
{
TABLE_LIST *table= join_list->pop();
if (!table)
DBUG_RETURN(NULL);
table->join_list= embedded_list;
table->embedding= ptr;
embedded_list->push_back(table);