From bd95331a3ae4fd7af479a050f7ae559ca6b754a4 Mon Sep 17 00:00:00 2001
From: Jim Mathies <jmathies@mozilla.com>
Date: Sun, 10 Jan 2010 17:50:36 -0600
Subject: [PATCH] Bug 536303 - OOPP: disable oopp for Windows 2000. r=benjamin.

---
 modules/plugin/base/src/nsNPAPIPlugin.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/modules/plugin/base/src/nsNPAPIPlugin.cpp b/modules/plugin/base/src/nsNPAPIPlugin.cpp
index c4817352077..7b2e6ee5ba5 100644
--- a/modules/plugin/base/src/nsNPAPIPlugin.cpp
+++ b/modules/plugin/base/src/nsNPAPIPlugin.cpp
@@ -332,6 +332,16 @@ OOPPluginsEnabled()
     return PR_FALSE;
   }
 
+#ifdef XP_WIN
+  OSVERSIONINFO osVerInfo = {0};
+  osVerInfo.dwOSVersionInfoSize = sizeof(osVerInfo);
+  GetVersionEx(&osVerInfo);
+  // Always disabled on 2K or less. (bug 536303)
+  if (osVerInfo.dwMajorVersion < 5 ||
+      (osVerInfo.dwMajorVersion == 5 && osVerInfo.dwMinorVersion == 0))
+    return PR_FALSE;
+#endif
+
   return PR_TRUE;
 }