From c698fd1932ee5e4799a640fe1573b2ce8187f90b Mon Sep 17 00:00:00 2001
From: Richard Freeman <rich0@gentoo.org>
Date: Sun, 9 Dec 2012 09:02:07 -0500
Subject: [PATCH] Fix buffer overflow in prs1 importer.

Signed-off-by: Richard Freeman <rich0@gentoo.org>
---
 SleepLib/loader_plugins/prs1_loader.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/SleepLib/loader_plugins/prs1_loader.cpp b/SleepLib/loader_plugins/prs1_loader.cpp
index 6209c840..66d7c0a5 100644
--- a/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/SleepLib/loader_plugins/prs1_loader.cpp
@@ -1186,6 +1186,12 @@ bool PRS1Loader::OpenFile(Machine *mach, QString filename)
         return false;
 
     qint64 filesize=f.size();
+
+    if (filesize>max_load_buffer_size) {
+        qWarning() << "Waveform too big, increase max_load_buffer_size in PRS1Loader sourcecode" << filename;
+        return false;
+    }
+
     if (f.read((char *)m_buffer,filesize)<filesize) {
         qDebug() << "Couldn't read full file" << filename;
         return false;