diff options
| author | Bruce Momjian | 2003-12-20 17:31:21 +0000 |
|---|---|---|
| committer | Bruce Momjian | 2003-12-20 17:31:21 +0000 |
| commit | d75b2ec4ebbc7fdb51088e89da47c6523bf2c640 (patch) | |
| tree | 4f0a12508b01da4d98c663bbdadb4a2e1ae6837a /src/backend/storage/ipc/sinvaladt.c | |
| parent | 1ee0ddf91df31669ca0d07871d3f5aa88791b78d (diff) | |
This patch is the next step towards (re)allowing fork/exec.
Claudio Natoli
Diffstat (limited to 'src/backend/storage/ipc/sinvaladt.c')
| -rw-r--r-- | src/backend/storage/ipc/sinvaladt.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/storage/ipc/sinvaladt.c b/src/backend/storage/ipc/sinvaladt.c index ff26f9b86e4..a50cc4601e5 100644 --- a/src/backend/storage/ipc/sinvaladt.c +++ b/src/backend/storage/ipc/sinvaladt.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.53 2003/11/29 19:51:56 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.54 2003/12/20 17:31:21 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -50,10 +50,13 @@ SIBufferInit(int maxBackends) int segSize; SISeg *segP; int i; + bool found; /* Allocate space in shared memory */ segSize = SInvalShmemSize(maxBackends); - shmInvalBuffer = segP = (SISeg *) ShmemAlloc(segSize); + shmInvalBuffer = segP = (SISeg *) ShmemInitStruct("shmInvalBuffer",segSize,&found); + if (found) + return; /* Clear message counters, save size of procState array */ segP->minMsgNum = 0; |