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| author | tnurnberg@mysql.com/white.intern.koehntopp.de <> | 2007-11-26 08:20:40 +0100 |
|---|---|---|
| committer | tnurnberg@mysql.com/white.intern.koehntopp.de <> | 2007-11-26 08:20:40 +0100 |
| commit | 1a95ed1df2bdd26444a973e07ffd84c045deb734 (patch) | |
| tree | e6e0d5c6e9e90e5a7e95d8325c0eedbee083ff12 /sql/log.cc | |
| parent | 39f6cbc221a7b8d88326a6fab41fa1459e8b9dbe (diff) | |
| download | mariadb-git-1a95ed1df2bdd26444a973e07ffd84c045deb734.tar.gz | |
Bug#31752: check strmake() bounds
strmake() calls are easy to get wrong. Add checks in extra
debug mode to identify possible exploits.
Remove some dead code.
Remove some off-by-one errors identified with new checks.
Diffstat (limited to 'sql/log.cc')
| -rw-r--r-- | sql/log.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/log.cc b/sql/log.cc index b91ec2b3dee..5a4f02a827b 100644 --- a/sql/log.cc +++ b/sql/log.cc @@ -966,7 +966,7 @@ void MYSQL_LOG::make_log_name(char* buf, const char* log_ident) if (dir_len > FN_REFLEN) dir_len=FN_REFLEN-1; strnmov(buf, log_file_name, dir_len); - strmake(buf+dir_len, log_ident, FN_REFLEN - dir_len); + strmake(buf+dir_len, log_ident, FN_REFLEN - dir_len -1); } |