From: Magnus Hagander <magnus@hagander.net>
Date: Tue, 24 Apr 2007 12:25:23 +0000 (+0000)
Subject: Set maximum semaphore count to 32767 instead of 1. Fixes
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=807c63ca1b7db82ca7656f3ec469926729ce3697;p=users%2Fbernd%2Fpostgres.git

Set maximum semaphore count to 32767 instead of 1. Fixes
errorcode 298 when unlocking a semaphore more than once.

Per report from Marcin Waldowski.
---

diff --git a/src/backend/port/win32_sema.c b/src/backend/port/win32_sema.c
index 9690fbf713..4129850e4a 100644
--- a/src/backend/port/win32_sema.c
+++ b/src/backend/port/win32_sema.c
@@ -82,7 +82,7 @@ PGSemaphoreCreate(PGSemaphore sema)
 	sec_attrs.bInheritHandle = TRUE;
 
 	/* We don't need a named semaphore */
-	cur_handle = CreateSemaphore(&sec_attrs, 1, 1, NULL);
+	cur_handle = CreateSemaphore(&sec_attrs, 1, 32767, NULL);
 	if (cur_handle)
 	{
 		/* Successfully done */