diff --git a/mozilla/editor/base/nsInterfaceState.cpp b/mozilla/editor/base/nsInterfaceState.cpp
index 8bfd0c93af0..62e23955fc9 100644
--- a/mozilla/editor/base/nsInterfaceState.cpp
+++ b/mozilla/editor/base/nsInterfaceState.cpp
@@ -229,9 +229,6 @@ nsInterfaceState::UpdateListState(const char* observerName)
     nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
     editor->GetSelection(getter_AddRefs(domSelection));
   }
-
-  PRBool inOL = PR_FALSE;
-  PRBool inUL = PR_FALSE;
   
   nsCOMPtr<nsIDOMNode>       domNode;
   if (domSelection)
diff --git a/mozilla/editor/composer/src/nsInterfaceState.cpp b/mozilla/editor/composer/src/nsInterfaceState.cpp
index 8bfd0c93af0..62e23955fc9 100644
--- a/mozilla/editor/composer/src/nsInterfaceState.cpp
+++ b/mozilla/editor/composer/src/nsInterfaceState.cpp
@@ -229,9 +229,6 @@ nsInterfaceState::UpdateListState(const char* observerName)
     nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
     editor->GetSelection(getter_AddRefs(domSelection));
   }
-
-  PRBool inOL = PR_FALSE;
-  PRBool inUL = PR_FALSE;
   
   nsCOMPtr<nsIDOMNode>       domNode;
   if (domSelection)
diff --git a/mozilla/modules/libimg/src/if.cpp b/mozilla/modules/libimg/src/if.cpp
index bdfc9c49a56..e08a8003634 100644
--- a/mozilla/modules/libimg/src/if.cpp
+++ b/mozilla/modules/libimg/src/if.cpp
@@ -1464,11 +1464,11 @@ il_image_complete(il_container *ic)
                  * LOSRC or previous images in the multipart message.
                  * XXX - fur - Shouldn't do this for COLORMAP case.
                  */
-                PRBool ret=il_reset_palette(ic); 
+                /* PRBool ret= */ il_reset_palette(ic); 
 
                 FREE_IF_NOT_NULL(src_header->color_space->cmap.map);
                 FREE_IF_NOT_NULL(src_header->transparent_pixel);
-                      il_destroy_image_transparent_pixel(ic);
+                il_destroy_image_transparent_pixel(ic);
                 FREE_IF_NOT_NULL(ic->comment);
                 ic->comment_length = 0;
 
diff --git a/mozilla/xpfe/components/find/src/nsFindComponent.cpp b/mozilla/xpfe/components/find/src/nsFindComponent.cpp
index c4a7f8009c2..b77606c8593 100644
--- a/mozilla/xpfe/components/find/src/nsFindComponent.cpp
+++ b/mozilla/xpfe/components/find/src/nsFindComponent.cpp
@@ -905,12 +905,8 @@ nsFindComponent::Find(nsISupports *aContext, PRBool *aDidFind)
 NS_IMETHODIMP
 nsFindComponent::Replace( nsISupports *aContext )
 {
-    nsresult rv = NS_OK;
-
-		if (!aContext)
-			return NS_ERROR_NULL_POINTER;
-			
-		Context *context = (Context*)aContext;
+	if (!aContext)
+  	return NS_ERROR_NULL_POINTER;
 
 	return NS_ERROR_NOT_IMPLEMENTED;
 }