diff options
| -rw-r--r-- | src/backend/utils/mmgr/generation.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/utils/mmgr/generation.c b/src/backend/utils/mmgr/generation.c index 2ede8e1be93..a748ee266c2 100644 --- a/src/backend/utils/mmgr/generation.c +++ b/src/backend/utils/mmgr/generation.c @@ -409,9 +409,14 @@ GenerationAlloc(MemoryContext context, Size size) chunk = (GenerationChunk *) block->freeptr; + /* Prepare to initialize the chunk header. */ + VALGRIND_MAKE_MEM_UNDEFINED(chunk, Generation_CHUNKHDRSZ); + block->nchunks += 1; block->freeptr += (Generation_CHUNKHDRSZ + chunk_size); + Assert(block->freeptr <= block->endptr); + chunk->block = block; chunk->context = set; |