diff --git a/mozilla/camino/src/extensions/RDFOutlineViewDataSource.mm b/mozilla/camino/src/extensions/RDFOutlineViewDataSource.mm
index a293b6a23b2..f20bee4dd95 100644
--- a/mozilla/camino/src/extensions/RDFOutlineViewDataSource.mm
+++ b/mozilla/camino/src/extensions/RDFOutlineViewDataSource.mm
@@ -406,7 +406,7 @@
     isExpandable = YES;
 
   nsCOMPtr<nsIRDFResource> childProperty;
-  mRDFService->GetResource("http://home.netscape.com/NC-rdf#child", getter_AddRefs(childProperty));
+  mRDFService->GetResource(nsDependentCString("http://home.netscape.com/NC-rdf#child"), getter_AddRefs(childProperty));
 
   nsCOMPtr<nsISimpleEnumerator> childNodes;
   mDataSource->GetTargets(itemResource, childProperty, PR_TRUE, getter_AddRefs(childNodes));
@@ -439,7 +439,7 @@
 - (NSString*)getPropertyString:(NSString*)inPropertyURI forItem:(RDFOutlineViewItem*)inItem
 {
   nsCOMPtr<nsIRDFResource> propertyResource;
-  mRDFService->GetResource([inPropertyURI UTF8String], getter_AddRefs(propertyResource));
+  mRDFService->GetResource(nsDependentCString([inPropertyURI UTF8String]), getter_AddRefs(propertyResource));
           
   nsCOMPtr<nsIRDFResource> resource = dont_AddRef([inItem resource]);
           
diff --git a/mozilla/camino/src/history/HistoryDataSource.mm b/mozilla/camino/src/history/HistoryDataSource.mm
index 3d9d0bfcf66..52b7c441fec 100644
--- a/mozilla/camino/src/history/HistoryDataSource.mm
+++ b/mozilla/camino/src/history/HistoryDataSource.mm
@@ -198,7 +198,7 @@ HistoryDataSourceObserver::OnChange(nsIRDFDataSource*, nsIRDFResource*,
     // Get the Global History DataSource
     mRDFService->GetDataSource("rdf:history", &mDataSource);
     // Get the Date Folder Root
-    mRDFService->GetResource("NC:HistoryByDate", &mRootResource);
+    mRDFService->GetResource(nsDependentCString("NC:HistoryByDate"), &mRootResource);
   
     [mOutlineView setTarget: self];
     [mOutlineView setDoubleAction: @selector(openHistoryItem:)];
diff --git a/mozilla/chimera/src/extensions/RDFOutlineViewDataSource.mm b/mozilla/chimera/src/extensions/RDFOutlineViewDataSource.mm
index a293b6a23b2..f20bee4dd95 100644
--- a/mozilla/chimera/src/extensions/RDFOutlineViewDataSource.mm
+++ b/mozilla/chimera/src/extensions/RDFOutlineViewDataSource.mm
@@ -406,7 +406,7 @@
     isExpandable = YES;
 
   nsCOMPtr<nsIRDFResource> childProperty;
-  mRDFService->GetResource("http://home.netscape.com/NC-rdf#child", getter_AddRefs(childProperty));
+  mRDFService->GetResource(nsDependentCString("http://home.netscape.com/NC-rdf#child"), getter_AddRefs(childProperty));
 
   nsCOMPtr<nsISimpleEnumerator> childNodes;
   mDataSource->GetTargets(itemResource, childProperty, PR_TRUE, getter_AddRefs(childNodes));
@@ -439,7 +439,7 @@
 - (NSString*)getPropertyString:(NSString*)inPropertyURI forItem:(RDFOutlineViewItem*)inItem
 {
   nsCOMPtr<nsIRDFResource> propertyResource;
-  mRDFService->GetResource([inPropertyURI UTF8String], getter_AddRefs(propertyResource));
+  mRDFService->GetResource(nsDependentCString([inPropertyURI UTF8String]), getter_AddRefs(propertyResource));
           
   nsCOMPtr<nsIRDFResource> resource = dont_AddRef([inItem resource]);
           
diff --git a/mozilla/chimera/src/history/HistoryDataSource.mm b/mozilla/chimera/src/history/HistoryDataSource.mm
index 3d9d0bfcf66..52b7c441fec 100644
--- a/mozilla/chimera/src/history/HistoryDataSource.mm
+++ b/mozilla/chimera/src/history/HistoryDataSource.mm
@@ -198,7 +198,7 @@ HistoryDataSourceObserver::OnChange(nsIRDFDataSource*, nsIRDFResource*,
     // Get the Global History DataSource
     mRDFService->GetDataSource("rdf:history", &mDataSource);
     // Get the Date Folder Root
-    mRDFService->GetResource("NC:HistoryByDate", &mRootResource);
+    mRDFService->GetResource(nsDependentCString("NC:HistoryByDate"), &mRootResource);
   
     [mOutlineView setTarget: self];
     [mOutlineView setDoubleAction: @selector(openHistoryItem:)];