From 0abdf5381c4ecbdaf28e51baade13494dc023dfc Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 11 Aug 2011 14:11:27 -0400
Subject: fix memory error caught by valgrind

---
 libqpdf/QPDFWriter.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libqpdf/QPDFWriter.cc b/libqpdf/QPDFWriter.cc
index f83b382b..566a250b 100644
--- a/libqpdf/QPDFWriter.cc
+++ b/libqpdf/QPDFWriter.cc
@@ -1778,6 +1778,7 @@ QPDFWriter::writeHintStream(int hint_id)
 
     unsigned char* hs = hint_buffer->getBuffer();
     unsigned long hlen = hint_buffer->getSize();
+    char last_char = hs[hlen - 1];
 
     writeString("<< /Filter /FlateDecode /S ");
     writeString(QUtil::int_to_string(S));
@@ -1799,7 +1800,7 @@ QPDFWriter::writeHintStream(int hint_id)
     writeBuffer(hint_buffer);
     popPipelineStack();
 
-    if (hs[hlen - 1] != '\n')
+    if (last_char != '\n')
     {
 	writeString("\n");
     }
-- 
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