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Use FLEXIBLE_ARRAY_MEMBER in some more places.

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

Michael Paquier
This commit is contained in:
Tom Lane
2015-02-20 17:32:01 -05:00
parent c110eff132
commit 33a3b03d63
11 changed files with 32 additions and 37 deletions
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5
src/backend/access/transam/multixact.c
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@ -258,7 +258,7 @@ typedef struct MultiXactStateData
* stored in pg_control and used as truncation point for pg_multixact. At
* checkpoint or restartpoint, unneeded segments are removed.
*/
MultiXactId perBackendXactIds[1]; /* VARIABLE LENGTH ARRAY */
MultiXactId perBackendXactIds[FLEXIBLE_ARRAY_MEMBER];
} MultiXactStateData;
/*
@ -1744,8 +1744,9 @@ MultiXactShmemSize(void)
{
Size size;
/* We need 2*MaxOldestSlot + 1 perBackendXactIds[] entries */
#define SHARED_MULTIXACT_STATE_SIZE \
add_size(sizeof(MultiXactStateData), \
add_size(offsetof(MultiXactStateData, perBackendXactIds) + sizeof(MultiXactId), \
mul_size(sizeof(MultiXactId) * 2, MaxOldestSlot))
size = SHARED_MULTIXACT_STATE_SIZE;