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| author | Aditya A <aditya.a@oracle.com> | 2018-09-10 16:00:29 +0530 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2019-01-23 12:39:17 +0100 |
| commit | 6de2928d5bf912ace5fb5a1e2254025efe202b67 (patch) | |
| tree | 8d97406553c456eec9191a4ab4e0dce38dd56a3c /sql/sql_repl.cc | |
| parent | 942a6bd0090eff5680e4465040abc2b75f77e033 (diff) | |
| download | mariadb-git-6de2928d5bf912ace5fb5a1e2254025efe202b67.tar.gz | |
Bug #28178776 COMPARISON OF UNINITAILIZED MEMORY IN LOG_IN_USE
PROBLEM
-------
Memory sanitizer reports uninitialized comparisons
in log_in_use(), because strings are compared with
memcmp() instead of strncmp.
FIX
---
Use strncmp() to compare strings
Diffstat (limited to 'sql/sql_repl.cc')
| -rw-r--r-- | sql/sql_repl.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc index ca6e8d15e7a..cb4904bb5a6 100644 --- a/sql/sql_repl.cc +++ b/sql/sql_repl.cc @@ -1,5 +1,5 @@ -/* Copyright (c) 2000, 2017, Oracle and/or its affiliates. - Copyright (c) 2008, 2017, MariaDB Corporation +/* Copyright (c) 2000, 2018, Oracle and/or its affiliates. + Copyright (c) 2008, 2019, MariaDB Corporation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -365,7 +365,7 @@ bool log_in_use(const char* log_name) if ((linfo = tmp->current_linfo)) { mysql_mutex_lock(&linfo->lock); - result = !memcmp(log_name, linfo->log_file_name, log_name_len); + result = !strncmp(log_name, linfo->log_file_name, log_name_len); mysql_mutex_unlock(&linfo->lock); if (result) break; |