From f843a37aadf2cf8e4eadbf33ea68e9b6d1733062 Mon Sep 17 00:00:00 2001
From: Jeff Terrace <jterrace@gmail.com>
Date: Fri, 6 Jan 2012 20:11:40 -0500
Subject: [PATCH] Allow stream to be -1 in mmap

---
 src/library.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/library.js b/src/library.js
index 7c7d9576f..58a48d94f 100644
--- a/src/library.js
+++ b/src/library.js
@@ -3177,7 +3177,10 @@ LibraryManager.library = {
 
   mmap__deps: ['$FS'],
   mmap: function(start, num, prot, flags, stream, offset) {
-    // FIXME: Leaky and non-shared.
+    // FIXME: Leaky and non-share
+    if( stream == -1) {
+      return allocate(num,'i8', ALLOC_NORMAL);
+    }
     var info = FS.streams[stream];
     if (!info) return -1;
     return allocate(info.object.contents.slice(offset, offset+num),