diff options
Diffstat (limited to 'src/backend/utils/cache/inval.c')
| -rw-r--r-- | src/backend/utils/cache/inval.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/utils/cache/inval.c b/src/backend/utils/cache/inval.c index 0f2192c7252..8826a5d50b2 100644 --- a/src/backend/utils/cache/inval.c +++ b/src/backend/utils/cache/inval.c @@ -122,8 +122,8 @@ typedef struct InvalidationChunk struct InvalidationChunk *next; /* list link */ int nitems; /* # items currently stored in chunk */ int maxitems; /* size of allocated array in this chunk */ - SharedInvalidationMessage msgs[1]; /* VARIABLE LENGTH ARRAY */ -} InvalidationChunk; /* VARIABLE LENGTH STRUCTURE */ + SharedInvalidationMessage msgs[FLEXIBLE_ARRAY_MEMBER]; +} InvalidationChunk; typedef struct InvalidationListHeader { @@ -225,8 +225,8 @@ AddInvalidationMessage(InvalidationChunk **listHdr, #define FIRSTCHUNKSIZE 32 chunk = (InvalidationChunk *) MemoryContextAlloc(CurTransactionContext, - sizeof(InvalidationChunk) + - (FIRSTCHUNKSIZE - 1) *sizeof(SharedInvalidationMessage)); + offsetof(InvalidationChunk, msgs) + + FIRSTCHUNKSIZE * sizeof(SharedInvalidationMessage)); chunk->nitems = 0; chunk->maxitems = FIRSTCHUNKSIZE; chunk->next = *listHdr; @@ -239,8 +239,8 @@ AddInvalidationMessage(InvalidationChunk **listHdr, chunk = (InvalidationChunk *) MemoryContextAlloc(CurTransactionContext, - sizeof(InvalidationChunk) + - (chunksize - 1) *sizeof(SharedInvalidationMessage)); + offsetof(InvalidationChunk, msgs) + + chunksize * sizeof(SharedInvalidationMessage)); chunk->nitems = 0; chunk->maxitems = chunksize; chunk->next = *listHdr; |