From 4efee110634b52de961da39f43b3a0a4743baebe Mon Sep 17 00:00:00 2001
From: "alecf%netscape.com" <alecf%netscape.com>
Date: Mon, 25 Oct 1999 22:09:07 +0000
Subject: [PATCH] fix for #17187 - return NS_RDF_NO_VALUE when any particular
 GetTarget() calls fail r=bienvenu

---
 mailnews/base/src/nsMsgFolderDataSource.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mailnews/base/src/nsMsgFolderDataSource.cpp b/mailnews/base/src/nsMsgFolderDataSource.cpp
index c43351d5490c..0fd24ed9dc46 100644
--- a/mailnews/base/src/nsMsgFolderDataSource.cpp
+++ b/mailnews/base/src/nsMsgFolderDataSource.cpp
@@ -804,7 +804,8 @@ nsresult nsMsgFolderDataSource::createFolderNode(nsIMsgFolder* folder,
 		rv = createFolderChildNode(folder, target);
 	else if ((kNC_MessageChild == property))
 		rv = createFolderMessageNode(folder, target);
- 
+
+  if (NS_FAILED(rv)) return NS_RDF_NO_VALUE;
   return rv;
 }
 
@@ -874,6 +875,7 @@ nsMsgFolderDataSource::createFolderServerTypeNode(nsIMsgFolder* folder,
 
   nsXPIDLCString serverType;
   rv = server->GetType(getter_Copies(serverType));
+  if (NS_FAILED(rv)) return rv;
 
   createNode(serverType, target, getRDFService());
   return NS_OK;