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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2020-11-03 14:49:17 +0200 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2020-11-03 14:49:17 +0200 |
| commit | 533a13af069d8c9e6c5f4e1a72851497185ade03 (patch) | |
| tree | 4623752e0c114e582fbbc0afcc02b67dede26b50 /sql/sql_lex.cc | |
| parent | 4b3690b50433a169d9feed5dc45044a8934b5582 (diff) | |
| parent | e6290a8270daf884f551230307225b358939bfab (diff) | |
| download | mariadb-git-533a13af069d8c9e6c5f4e1a72851497185ade03.tar.gz | |
Merge 10.3 into 10.4
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 cc66ae6b853..00a45907f2f 100644 --- a/sql/sql_lex.cc +++ b/sql/sql_lex.cc @@ -9553,7 +9553,8 @@ 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); |