$NetBSD: patch-xpcom_io_nsMultiplexInputStream_cpp,v 1.1 2013/05/11 23:33:14 mef Exp $

Fix PR/47722, dragonfly (gcc 4.7) build problem:
error: no matching function for call to 
   'NS_MIN(int64_t&, __gnu_cxx::__enable_if<true, double>::__type)'
devel/xulrunner/work/mozilla-release/xpcom/io/nsMultiplexInputStream.cpp:532:83

--- xpcom/io/nsMultiplexInputStream.cpp.orig	2013-05-11 19:19:56.000000000 +0000
+++ xpcom/io/nsMultiplexInputStream.cpp
@@ -529,7 +529,7 @@ nsMultiplexInputStream::Seek(int32_t aWh
                     rv = stream->Tell(&avail);
                     NS_ENSURE_SUCCESS(rv, rv);
 
-                    int64_t newPos = streamPos + XPCOM_MIN(avail, std::abs(remaining));
+                    int64_t newPos = streamPos + XPCOM_MIN(avail, (int64_t)std::abs(remaining));
 
                     rv = stream->Seek(NS_SEEK_END, -newPos);
                     NS_ENSURE_SUCCESS(rv, rv);
