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| author | unknown <tomas@poseidon.mysql.com> | 2007-03-09 10:21:11 +0700 |
|---|---|---|
| committer | unknown <tomas@poseidon.mysql.com> | 2007-03-09 10:21:11 +0700 |
| commit | b76fb8f72ed184e6da1f299fef9dbf7bb641cf8f (patch) | |
| tree | 7a4a8782172c9d12bd6e9ea02cad0e0f07c85f1d /storage | |
| parent | 690b46cfe2d9035b5faad8c75830752bd7185181 (diff) | |
| download | mariadb-git-b76fb8f72ed184e6da1f299fef9dbf7bb641cf8f.tar.gz | |
BUG#25743 If undo_buffer_size (for LG) greater than the inital shared memory (default 20M), ndbd nodes are crashed
storage/ndb/src/kernel/vm/Pool.hpp:
Only when m_pool.seize() return true, the ptr.i and ptr.p is assigned the ri
ght value, or else the parameter ptr should be "not touched"
Diffstat (limited to 'storage')
| -rw-r--r-- | storage/ndb/src/kernel/vm/Pool.hpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/storage/ndb/src/kernel/vm/Pool.hpp b/storage/ndb/src/kernel/vm/Pool.hpp index b585af57684..a4e062078fb 100644 --- a/storage/ndb/src/kernel/vm/Pool.hpp +++ b/storage/ndb/src/kernel/vm/Pool.hpp @@ -307,8 +307,11 @@ RecordPool<T, P>::seize(Ptr<T> & ptr) { Ptr<void> tmp; bool ret = m_pool.seize(tmp); - ptr.i = tmp.i; - ptr.p = static_cast<T*>(tmp.p); + if(likely(ret)) + { + ptr.i = tmp.i; + ptr.p = static_cast<T*>(tmp.p); + } return ret; } |