diff options
Diffstat (limited to 'sql/sql_lex.cc')
| -rw-r--r-- | sql/sql_lex.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc index 61e3b89c9a3..60a7a4f6ce0 100644 --- a/sql/sql_lex.cc +++ b/sql/sql_lex.cc @@ -10209,7 +10209,8 @@ bool LEX::new_sp_instr_stmt(THD *thd, qbuff.length= prefix.length + suffix.length; if (!(qbuff.str= (char*) alloc_root(thd->mem_root, qbuff.length + 1))) return true; - memcpy(qbuff.str, prefix.str, prefix.length); + if (prefix.length) + memcpy(qbuff.str, prefix.str, prefix.length); strmake(qbuff.str + prefix.length, suffix.str, suffix.length); i->m_query= qbuff; return sphead->add_instr(i); |