From 424433c86b78c09a855944de7152509977d08de7 Mon Sep 17 00:00:00 2001
From: "scc%netscape.com" <scc%netscape.com>
Date: Mon, 7 Feb 2000 10:05:14 +0000
Subject: [PATCH] bug #25621: didn't check for null before |AddRef()|. 
 Converted |NS_ADDREF|-->|NS_IF_ADDREF|.  No code review.

---
 xpcom/ds/nsAtomTable.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xpcom/ds/nsAtomTable.cpp b/xpcom/ds/nsAtomTable.cpp
index 3d83a3a9a8eb..ec69c91278be 100644
--- a/xpcom/ds/nsAtomTable.cpp
+++ b/xpcom/ds/nsAtomTable.cpp
@@ -158,12 +158,12 @@ NS_COM nsIAtom* NS_NewAtom(const PRUnichar* us)
   PLHashEntry* he = *hep;
   if (nsnull != he) {
     nsIAtom* id = (nsIAtom*) he->value;
-    NS_ADDREF(id);
+    NS_IF_ADDREF(id);
     return id;
   }
   AtomImpl* id = new(us, uslen) AtomImpl();
   PL_HashTableRawAdd(gAtomHashTable, hep, hashCode, id->mString, id);
-  NS_ADDREF(id);
+  NS_IF_ADDREF(id);
   return id;
 }