From 48ec15890e1751dede061f6d1f469b6508c13439 Mon Sep 17 00:00:00 2001
From: Simon Budig <simon@budig.de>
Date: Mon, 14 Feb 2011 20:46:31 +0000
Subject: file-psp: fix for bogus input data. Fixes bug #639203

---
diff --git a/plug-ins/common/file-psp.c b/plug-ins/common/file-psp.c
index ef39d5b..04897d5 100644
--- a/plug-ins/common/file-psp.c
+++ b/plug-ins/common/file-psp.c
@@ -1197,6 +1197,10 @@ read_channel_data (FILE       *f,
             }
           else
             fread (buf, runcount, 1, f);
+
+          /* prevent buffer overflow for bogus data */
+          runcount = MIN (runcount, endq - q);
+
           if (bytespp == 1)
             {
               memmove (q, buf, runcount);
--
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