From e52a749a8e35fec40162b703976404c73d7640e3 Mon Sep 17 00:00:00 2001
From: "dp%netscape.com" <dp%netscape.com>
Date: Fri, 9 Jul 1999 03:41:27 +0000
Subject: [PATCH] Fixed - Mismatched alloc/free - Guarded against null pointer
 and crash bug#8830

---
 xpcom/io/nsFileSpec.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xpcom/io/nsFileSpec.cpp b/xpcom/io/nsFileSpec.cpp
index 78768faf9d88..12a4847a79e1 100644
--- a/xpcom/io/nsFileSpec.cpp
+++ b/xpcom/io/nsFileSpec.cpp
@@ -570,6 +570,7 @@ void nsFileURL::operator = (const nsFilePath& inOther)
 {
     mURL = kFileURLPrefix;
     char* original = (char*)(const char*)inOther; // we shall modify, but restore.
+    if (!original || !*original) return;
 #ifdef XP_PC
     // because we don't want to escape the '|' character, change it to a letter.
     NS_ASSERTION(original[2] == '|', "No drive letter part!");
@@ -819,7 +820,7 @@ void nsFileSpec::MakeUnique()
     }
     if (*suffix)
         nsCRT::free(suffix);
-    delete [] leafName;
+    nsCRT::free(leafName);
 } // nsFileSpec::MakeUnique
 
 //----------------------------------------------------------------------------------------