diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/mmgr/mcxt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/utils/mmgr/mcxt.c b/src/backend/utils/mmgr/mcxt.c index 68f1cbcf9c2..506f2902986 100644 --- a/src/backend/utils/mmgr/mcxt.c +++ b/src/backend/utils/mmgr/mcxt.c @@ -1181,6 +1181,10 @@ MemoryContextCreate(MemoryContext node, /* Creating new memory contexts is not allowed in a critical section */ Assert(CritSectionCount == 0); + /* Validate parent, to help prevent crazy context linkages */ + Assert(parent == NULL || MemoryContextIsValid(parent)); + Assert(node != parent); + /* Initialize all standard fields of memory context header */ node->type = tag; node->isReset = true; |