diff options
| author | unknown <igor@rurik.mysql.com> | 2004-10-25 23:08:55 -0700 |
|---|---|---|
| committer | unknown <igor@rurik.mysql.com> | 2004-10-25 23:08:55 -0700 |
| commit | 0a52a67566c3b62a3b4d17f218edeca504cb39a3 (patch) | |
| tree | 32968fd8e8e06f11543ca5fdd4ba82c1fbbe6352 /sql | |
| parent | d9c12f82b7058695bd5ae43bdf951f90ebb6b239 (diff) | |
| download | mariadb-git-0a52a67566c3b62a3b4d17f218edeca504cb39a3.tar.gz | |
item_cmpfunc.h:
COND_EQUAL must be derived from Sql_alloc to simplify memory
management for objects of this class.
This fixes a leak in mysql-test-run noticed by PEM.
opt_range.cc:
Fixed uninitialized min_max_range member the QUICK_GROUP_MIN_MAX_SELECT class.
sql/opt_range.cc:
Fixed uninitialized min_max_range member the QUICK_GROUP_MIN_MAX_SELECT class.
sql/item_cmpfunc.h:
COND_EQUAL must be derived from Sql_alloc to simplify memory
management for objects of this class.
This fixes a leak in mysql-test-run noticed by PEM.
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/item_cmpfunc.h | 2 | ||||
| -rw-r--r-- | sql/opt_range.cc | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h index a8382df20f5..8d52459c0e5 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -1081,7 +1081,7 @@ public: { return fields.head()->collation.collation; } }; -class COND_EQUAL +class COND_EQUAL: public Sql_alloc { public: uint max_members; /* max number of members the current level diff --git a/sql/opt_range.cc b/sql/opt_range.cc index a4b4944eab6..683bf1bdc13 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -7564,6 +7564,8 @@ int QUICK_GROUP_MIN_MAX_SELECT::init() else max_functions_it= NULL; } + else + min_max_ranges.elements= 0; return 0; } @@ -7656,7 +7658,7 @@ void QUICK_GROUP_MIN_MAX_SELECT::update_key_stat() max_used_key_length= real_prefix_len; if (min_max_ranges.elements > 0) { - QUICK_RANGE *cur_range; + QUICK_RANGE *cur_range= 0; if (have_min) { /* Check if the right-most range has a lower boundary. */ get_dynamic(&min_max_ranges, (gptr)&cur_range, |