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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-05 17:50:04 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-05 17:50:04 +0000 |
| commit | 205b5c2f4bebfeced12a0fb1664c289ffabda258 (patch) | |
| tree | f0f1534bb9186fb107ad8b056e0837a72430c1f5 /src | |
| parent | c0e9dc1229e2c783fa9191d6d6ac8698d115f1ea (diff) | |
| download | postgresql-205b5c2f4bebfeced12a0fb1664c289ffabda258.tar.gz postgresql-205b5c2f4bebfeced12a0fb1664c289ffabda258.zip | |
A little paranoia never hurt anyone.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/misc/database.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/utils/misc/database.c b/src/backend/utils/misc/database.c index 293d9df525c..6013c8da12d 100644 --- a/src/backend/utils/misc/database.c +++ b/src/backend/utils/misc/database.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.49 2001/10/25 05:49:51 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.50 2002/05/05 17:50:04 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -222,8 +222,10 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path) /* Found it; extract the OID and the database path. */ *db_id = tup.t_data->t_oid; pathlen = VARSIZE(&(tup_db->datpath)) - VARHDRSZ; + if (pathlen < 0) + pathlen = 0; /* pure paranoia */ if (pathlen >= MAXPGPATH) - pathlen = MAXPGPATH - 1; /* pure paranoia */ + pathlen = MAXPGPATH - 1; /* more paranoia */ strncpy(path, VARDATA(&(tup_db->datpath)), pathlen); path[pathlen] = '\0'; goto done; |