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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2009-05-24 22:22:44 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2009-05-24 22:22:44 +0000 |
| commit | c3707a4fcd0df0fb436d458a0e293215823e138c (patch) | |
| tree | 292ecb5b2186dddbb66046f1808f7163b04bd725 /src/backend/access/common/reloptions.c | |
| parent | fc2660fc253ce871b2f26e7b6dce133092357cb0 (diff) | |
| download | postgresql-c3707a4fcd0df0fb436d458a0e293215823e138c.tar.gz postgresql-c3707a4fcd0df0fb436d458a0e293215823e138c.zip | |
Use more-portable coding for the check on handing out the last available
relopt_kind value in add_reloption_kind(). Per Zdenek Kotala.
Diffstat (limited to 'src/backend/access/common/reloptions.c')
| -rw-r--r-- | src/backend/access/common/reloptions.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c index 37a546f909c..2668fd8bfe1 100644 --- a/src/backend/access/common/reloptions.c +++ b/src/backend/access/common/reloptions.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/common/reloptions.c,v 1.26 2009/04/04 21:12:30 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/common/reloptions.c,v 1.27 2009/05/24 22:22:44 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -190,7 +190,7 @@ static relopt_string stringRelOpts[] = }; static relopt_gen **relOpts = NULL; -static bits32 last_assigned_kind = RELOPT_KIND_LAST_DEFAULT << 1; +static bits32 last_assigned_kind = RELOPT_KIND_LAST_DEFAULT; static int num_custom_options = 0; static relopt_gen **custom_options = NULL; @@ -278,17 +278,13 @@ initialize_reloptions(void) relopt_kind add_reloption_kind(void) { - relopt_kind kind; - - /* don't hand out the last bit so that the wraparound check is portable */ + /* don't hand out the last bit so that the enum's behavior is portable */ if (last_assigned_kind >= RELOPT_KIND_MAX) ereport(ERROR, (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), errmsg("user-defined relation parameter types limit exceeded"))); - - kind = (relopt_kind) last_assigned_kind; last_assigned_kind <<= 1; - return kind; + return (relopt_kind) last_assigned_kind; } /* |