Fixed First method to return error.

1999-03-05 05:48:21 +00:00 · 1999-03-05 05:48:21 +00:00 · ab9643b9a2
--- a/xpcom/ds/nsSupportsArrayEnumerator.cpp
+++ b/xpcom/ds/nsSupportsArrayEnumerator.cpp
@ -55,7 +55,11 @@ NS_IMETHODIMP
 nsSupportsArrayEnumerator::First()
 {
  mCursor = 0;
-  return NS_OK;
+  PRInt32 end = (PRInt32)mArray->Count();
+  if (mCursor < end)
+    return NS_OK;
+  else
+    return NS_ERROR_FAILURE;
 }

 NS_IMETHODIMP
--- a/xpcom/src/nsSupportsArrayEnumerator.cpp
+++ b/xpcom/src/nsSupportsArrayEnumerator.cpp
@ -55,7 +55,11 @@ NS_IMETHODIMP
 nsSupportsArrayEnumerator::First()
 {
  mCursor = 0;
-  return NS_OK;
+  PRInt32 end = (PRInt32)mArray->Count();
+  if (mCursor < end)
+    return NS_OK;
+  else
+    return NS_ERROR_FAILURE;
 }

 NS_IMETHODIMP