diff options
Diffstat (limited to 'src/backend/storage/buffer/buf_init.c')
| -rw-r--r-- | src/backend/storage/buffer/buf_init.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/buf_init.c b/src/backend/storage/buffer/buf_init.c index 46329d080e2..c16988fc119 100644 --- a/src/backend/storage/buffer/buf_init.c +++ b/src/backend/storage/buffer/buf_init.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.4 1997/01/16 08:04:30 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.5 1997/01/23 18:14:40 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -135,6 +135,14 @@ InitBufferPool(IPCKey key) bool foundBufs,foundDescs; int i; + /* check padding of BufferDesc and BufferHdr */ + if (sizeof(struct sbufdesc) != PADDED_SBUFDESC_SIZE) + elog(WARN,"Internal error: sbufdesc does not have the proper size, " + "contact the Postgres developers"); + if (sizeof(struct sbufdesc_unpadded) <= PADDED_SBUFDESC_SIZE/2) + elog(WARN,"Internal error: sbufdesc is greatly over-sized, " + "contact the Postgres developers"); + Data_Descriptors = NBuffers; Free_List_Descriptor = Data_Descriptors; Lookup_List_Descriptor = Data_Descriptors + 1; |