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author | Sergei Golubchik <sergii@pisem.net> | 2012-04-05 23:07:18 +0200 |
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committer | Sergei Golubchik <sergii@pisem.net> | 2012-04-05 23:07:18 +0200 |
commit | a3073ecd96a829aaff87c6386e0766fc1440922b (patch) | |
tree | d91e26efc46ab64ee6cb8de880eac060cded0213 /sql/sp_head.cc | |
parent | 1a48919036a7746a15ff6bd19cb52c25fc6a57c1 (diff) | |
parent | cbd52a42ee9b93675e5cdaa043df878c423b6571 (diff) | |
download | mariadb-git-a3073ecd96a829aaff87c6386e0766fc1440922b.tar.gz |
merge
Diffstat (limited to 'sql/sp_head.cc')
-rw-r--r-- | sql/sp_head.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sql/sp_head.cc b/sql/sp_head.cc index b30347a5ca7..89073847b6a 100644 --- a/sql/sp_head.cc +++ b/sql/sp_head.cc @@ -3352,6 +3352,23 @@ sp_instr_hpush_jump::opt_mark(sp_head *sp, List<sp_instr> *leads) m_optdest= sp->get_instr(m_dest); } sp->add_mark_lead(m_dest, leads); + + /* + For continue handlers, all instructions in the scope of the handler + are possible leads. For example, the instruction after freturn might + be executed if the freturn triggers the condition handled by the + continue handler. + + m_dest marks the start of the handler scope. It's added as a lead + above, so we start on m_dest+1 here. + m_opt_hpop is the hpop marking the end of the handler scope. + */ + if (m_type == SP_HANDLER_CONTINUE) + { + for (uint scope_ip= m_dest+1; scope_ip <= m_opt_hpop; scope_ip++) + sp->add_mark_lead(scope_ip, leads); + } + return m_ip+1; } |