From 467799711d5a4e9488309567625b30be79a2ec80 Mon Sep 17 00:00:00 2001
From: "warren%netscape.com" <warren%netscape.com>
Date: Tue, 13 Apr 1999 18:27:21 +0000
Subject: [PATCH] Fixed error to be an nsresult.

---
 xpcom/ds/nsSupportsArray.h  | 4 ++--
 xpcom/src/nsSupportsArray.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xpcom/ds/nsSupportsArray.h b/xpcom/ds/nsSupportsArray.h
index 0072b0eb6cdc..18c1dd24302c 100644
--- a/xpcom/ds/nsSupportsArray.h
+++ b/xpcom/ds/nsSupportsArray.h
@@ -33,10 +33,10 @@ public:
   // nsICollection methods:
   NS_IMETHOD_(PRUint32) Count(void) const { return mCount; }
   NS_IMETHOD AppendElement(nsISupports *aElement) {
-    return InsertElementAt(aElement, mCount);
+    return InsertElementAt(aElement, mCount) ? NS_OK : NS_ERROR_FAILURE;
   }
   NS_IMETHOD RemoveElement(nsISupports *aElement) {
-    return RemoveElement(aElement, 0);
+    return RemoveElement(aElement, 0) ? NS_OK : NS_ERROR_FAILURE;
   }
   NS_IMETHOD Enumerate(nsIEnumerator* *result);
   NS_IMETHOD Clear(void);
diff --git a/xpcom/src/nsSupportsArray.h b/xpcom/src/nsSupportsArray.h
index 0072b0eb6cdc..18c1dd24302c 100644
--- a/xpcom/src/nsSupportsArray.h
+++ b/xpcom/src/nsSupportsArray.h
@@ -33,10 +33,10 @@ public:
   // nsICollection methods:
   NS_IMETHOD_(PRUint32) Count(void) const { return mCount; }
   NS_IMETHOD AppendElement(nsISupports *aElement) {
-    return InsertElementAt(aElement, mCount);
+    return InsertElementAt(aElement, mCount) ? NS_OK : NS_ERROR_FAILURE;
   }
   NS_IMETHOD RemoveElement(nsISupports *aElement) {
-    return RemoveElement(aElement, 0);
+    return RemoveElement(aElement, 0) ? NS_OK : NS_ERROR_FAILURE;
   }
   NS_IMETHOD Enumerate(nsIEnumerator* *result);
   NS_IMETHOD Clear(void);