From 62f772cb7b51a5863524eb11dcb219dfa182f63e Mon Sep 17 00:00:00 2001
From: "valeski%netscape.com"
 <valeski%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Mon, 28 Sep 1998 20:47:49 +0000
Subject: [PATCH] Raptor only. Fix crasher.

git-svn-id: svn://10.0.0.236/trunk@11265 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/network/module/nsURL.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mozilla/network/module/nsURL.cpp b/mozilla/network/module/nsURL.cpp
index 71a1425597d..4f8da8c5079 100644
--- a/mozilla/network/module/nsURL.cpp
+++ b/mozilla/network/module/nsURL.cpp
@@ -503,6 +503,11 @@ nsresult URLImpl::ParseURL(const nsIURL* aURL, const nsString& aSpec)
       if (cSpec[0] != '\0') {
         // Strip out old tail component and put in the new one
         char* dp = PL_strrchr(uFile, '/');
+        if (!dp) {
+          delete cSpec;
+          NS_UNLOCK_INSTANCE();
+          return NS_ERROR_ILLEGAL_VALUE;
+        }
         PRInt32 dirlen = (dp + 1) - uFile;
         mFile = (char*) PR_Malloc(dirlen + len);
         PL_strncpy(mFile, uFile, dirlen);