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Silence -Wimplicit-fallthrough in sysv_shmem.c.

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Commit 2f932f71d9f2963bbd201129d7b971c8f5f077fd added code that elicits
a warning on buildfarm member flaviventris.  Back-patch to 9.4, like
that commit.

Reported by Andres Freund.

Discussion: https://postgr.es/m/20190404020057.galelv7by75ekqrh@alap3.anarazel.de
This commit is contained in:
Noah Misch 2019-04-03 23:23:35 -07:00
parent 16ee6eaf80
commit 6f0e190056
1 changed files with 2 additions and 0 deletions
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2
src/backend/port/sysv_shmem.c
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@ -672,6 +672,7 @@ PGSharedMemoryCreate(Size size, int port,
(unsigned long) shmid), (unsigned long) shmid),
errhint("Terminate any old server processes associated with data directory \"%s\".", errhint("Terminate any old server processes associated with data directory \"%s\".",
DataDir))); DataDir)));
break;
case SHMSTATE_ENOENT: case SHMSTATE_ENOENT:
/* /*
@ -703,6 +704,7 @@ PGSharedMemoryCreate(Size size, int port,
dsm_cleanup_using_control_segment(oldhdr->dsm_control); dsm_cleanup_using_control_segment(oldhdr->dsm_control);
if (shmctl(shmid, IPC_RMID, NULL) < 0) if (shmctl(shmid, IPC_RMID, NULL) < 0)
NextShmemSegID++; NextShmemSegID++;
break;
} }
if (oldhdr && shmdt(oldhdr) < 0) if (oldhdr && shmdt(oldhdr) < 0)