Use FLEXIBLE_ARRAY_MEMBER in some more places.

Fix a batch of structs that are only visible within individual .c files.

Michael Paquier

1 files changed, 5 insertions, 5 deletions

diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 5c1c1beb2b8..a84e86ef805 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -3005,7 +3005,7 @@ typedef struct SetConstraintStateData
 	bool		all_isdeferred;
 	int			numstates;		/* number of trigstates[] entries in use */
 	int			numalloc;		/* allocated size of trigstates[] */
-	SetConstraintTriggerData trigstates[1];		/* VARIABLE LENGTH ARRAY */
+	SetConstraintTriggerData trigstates[FLEXIBLE_ARRAY_MEMBER];
 } SetConstraintStateData;
 
 typedef SetConstraintStateData *SetConstraintState;
@@ -4398,8 +4398,8 @@ SetConstraintStateCreate(int numalloc)
 	 */
 	state = (SetConstraintState)
 		MemoryContextAllocZero(TopTransactionContext,
-							   sizeof(SetConstraintStateData) +
-						   (numalloc - 1) *sizeof(SetConstraintTriggerData));
+							   offsetof(SetConstraintStateData, trigstates) +
+						   numalloc * sizeof(SetConstraintTriggerData));
 
 	state->numalloc = numalloc;
 
@@ -4440,8 +4440,8 @@ SetConstraintStateAddItem(SetConstraintState state,
 		newalloc = Max(newalloc, 8);	/* in case original has size 0 */
 		state = (SetConstraintState)
 			repalloc(state,
-					 sizeof(SetConstraintStateData) +
-					 (newalloc - 1) *sizeof(SetConstraintTriggerData));
+					 offsetof(SetConstraintStateData, trigstates) +
+					 newalloc * sizeof(SetConstraintTriggerData));
 		state->numalloc = newalloc;
 		Assert(state->numstates < state->numalloc);
 	}