diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/pg_buffercache/pg_buffercache_pages.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/contrib/pg_buffercache/pg_buffercache_pages.c b/contrib/pg_buffercache/pg_buffercache_pages.c index d00f9859088..98016fc365e 100644 --- a/contrib/pg_buffercache/pg_buffercache_pages.c +++ b/contrib/pg_buffercache/pg_buffercache_pages.c @@ -73,7 +73,6 @@ pg_buffercache_pages(PG_FUNCTION_ARGS) if (SRF_IS_FIRSTCALL()) { int i; - volatile BufferDesc *bufHdr; funcctx = SRF_FIRSTCALL_INIT(); @@ -146,8 +145,11 @@ pg_buffercache_pages(PG_FUNCTION_ARGS) * Scan though all the buffers, saving the relevant fields in the * fctx->record structure. */ - for (i = 0, bufHdr = BufferDescriptors; i < NBuffers; i++, bufHdr++) + for (i = 0; i < NBuffers; i++) { + volatile BufferDesc *bufHdr; + + bufHdr = GetBufferDescriptor(i); /* Lock each buffer header before inspecting. */ LockBufHdr(bufHdr); |