From 9261f3b922c9374e9be9593e1bbfffcad3d78364 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 3 Jan 2013 16:44:04 -0500
Subject: Detect binary attachments better

This fix eliminates a false test failure on some platforms and makes
the binary test work properly whether characters with the high bit
set, when treated as integers, are negative or not.
---
 qpdf/test_driver.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qpdf/test_driver.cc b/qpdf/test_driver.cc
index 239464ce..48017908 100644
--- a/qpdf/test_driver.cc
+++ b/qpdf/test_driver.cc
@@ -1188,7 +1188,7 @@ void runtest(int n, char const* filename1, char const* arg2)
             bool is_binary = false;
             for (size_t i = 0; i < data.size(); ++i)
             {
-                if (data[i] < 0)
+                if ((data[i] < 0) || (data[i] > 126))
                 {
                     is_binary = true;
                     break;
-- 
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