From 27c76f8f470d0db9bec873f1038c1a529df19e02 Mon Sep 17 00:00:00 2001
From: "pnunn%netscape.com" <pnunn%netscape.com>
Date: Mon, 22 May 2000 23:01:26 +0000
Subject: [PATCH] bug#36242: add test in il_PermitLoad(). pnunn, rev:morse.

---
 modules/libimg/src/if.cpp | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/modules/libimg/src/if.cpp b/modules/libimg/src/if.cpp
index ff6d58485b02..a517c403d31f 100644
--- a/modules/libimg/src/if.cpp
+++ b/modules/libimg/src/if.cpp
@@ -1918,17 +1918,20 @@ PRBool il_PermitLoad(const char * image_url, nsIImageRequestObserver * aObserver
         rv = frameImageLoader->GetPresContext(getter_AddRefs(presContext));
         if (presContext) {
             nsCOMPtr<nsIURI> firstURI;
+
             presContext->GetBaseURL(getter_AddRefs(firstURI));
 
             /* Check to see if the image is the whole page, in which case accept it */
             PRBool eq;
-            firstURI->Equals(uri, &eq);
-            if (eq) {
-              Recycle(host);
-              return PR_TRUE;
+           
+            if(firstURI){
+                firstURI->Equals(uri, &eq);     
+                if (eq) {
+                    Recycle(host);
+                    return PR_TRUE;
+                }
+                rv = firstURI->GetHost(&firstHost);
             }
-            
-            rv = firstURI->GetHost(&firstHost);
         }
     }
     if (!firstHost) {