• unknown's avatar
    BUG#18037: Fix stack corruption in THD::rollback_item_tree_changes(). · dccd333e
    unknown authored
      
    Stored procedure execution sometimes placed the address of auto variables
    in the list of Item changes to undo in THD::rollback_item_tree_changes().
    This could cause stack corruption.
    
    
    sql/sp_head.cc:
      Avoid storing address of auto variables in global rollback list, to
      prevent stack memory corruption.
    sql/sp_head.h:
      Avoid storing address of auto variables in global rollback list, to
      prevent stack memory corruption.
    sql/sp_rcontext.cc:
      Avoid storing address of auto variables in global rollback list, to
      prevent stack memory corruption.
    sql/sp_rcontext.h:
      Avoid storing address of auto variables in global rollback list, to
      prevent stack memory corruption.
    sql/sql_class.cc:
      Avoid storing address of auto variables in global rollback list, to
      prevent stack memory corruption.
    dccd333e
sp_head.h 28 KB