From 27eeca5c5be1f4d6cc585713ac94b83e6ee989ac Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Sat, 23 Dec 2006 00:52:40 +0000
Subject: [PATCH] For GUC values, check for partial string matches on 'on' and
'off', but require at least two characters for uniqueness. This now matches
the behavior of other boolean strings we support, per report from Gurjeet
Singh.
---
src/backend/utils/misc/guc.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index d38bc6f9326..6c6ff1fb5a3 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.362 2006/12/13 05:54:48 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.363 2006/12/23 00:52:40 momjian Exp $
*
*--------------------------------------------------------------------
*/
@@ -3575,12 +3575,13 @@ parse_bool(const char *value, bool *result)
*result = false;
}
- else if (pg_strcasecmp(value, "on") == 0)
+ /* 'o' is not unique enough */
+ else if (pg_strncasecmp(value, "on", (len > 2 ? len : 2)) == 0)
{
if (result)
*result = true;
}
- else if (pg_strcasecmp(value, "off") == 0)
+ else if (pg_strncasecmp(value, "off", (len > 2 ? len : 2)) == 0)
{
if (result)
*result = false;
--
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