From 1cd737653eaa4bda8f28bca0491ddb9956936590 Mon Sep 17 00:00:00 2001
From: "cbiesinger%web.de" <cbiesinger%web.de>
Date: Wed, 19 Jan 2005 19:44:37 +0000
Subject: [PATCH] Bug 278786 Scriptable inputstream needs not call available in
 Read r+sr=darin

---
 xpcom/io/nsScriptableInputStream.cpp | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/xpcom/io/nsScriptableInputStream.cpp b/xpcom/io/nsScriptableInputStream.cpp
index 5458b1b77d84..cb68dfd3bdd5 100644
--- a/xpcom/io/nsScriptableInputStream.cpp
+++ b/xpcom/io/nsScriptableInputStream.cpp
@@ -64,20 +64,15 @@ nsScriptableInputStream::Available(PRUint32 *_retval) {
 NS_IMETHODIMP
 nsScriptableInputStream::Read(PRUint32 aCount, char **_retval) {
     nsresult rv = NS_OK;
-    PRUint32 count = 0;
     char *buffer = nsnull;
 
     if (!mInputStream) return NS_ERROR_NOT_INITIALIZED;
 
-    rv = mInputStream->Available(&count);
-    if (NS_FAILED(rv)) return rv;
-
-    count = PR_MIN(count, aCount);
-    buffer = (char*)nsMemory::Alloc(count+1); // make room for '\0'
+    buffer = (char*)nsMemory::Alloc(aCount+1); // make room for '\0'
     if (!buffer) return NS_ERROR_OUT_OF_MEMORY;
 
     PRUint32 amtRead = 0;
-    rv = mInputStream->Read(buffer, count, &amtRead);
+    rv = mInputStream->Read(buffer, aCount, &amtRead);
     if (NS_FAILED(rv)) {
         nsMemory::Free(buffer);
         return rv;