sdext/source/pdfimport/tree/pdfiprocessor.cxx | 4 ++++
1 file changed, 4 insertions(+)
New commits:
commit 72865662208e1c053c8a48b4751e234cf3a312da
Author: Stephan Bergmann <sberg...@redhat.com>
Date: Tue Jan 19 10:41:08 2016 +0100
Ensure irreflexivity of std::stable_sort predicate
GCC 6 libstdc++ checks for that in debug mode now
Change-Id: I879b1b5eb9b54ad19749e561c55333b0a084c699
diff --git a/sdext/source/pdfimport/tree/pdfiprocessor.cxx
b/sdext/source/pdfimport/tree/pdfiprocessor.cxx
index 7b1cd74..567f256 100644
--- a/sdext/source/pdfimport/tree/pdfiprocessor.cxx
+++ b/sdext/source/pdfimport/tree/pdfiprocessor.cxx
@@ -635,6 +635,10 @@ void PDFIProcessor::endIndicator()
static bool lr_tb_sort( Element* pLeft, Element* pRight )
{
+ // Ensure irreflexivity (which could be compromised if h or w is negative):
+ if (pLeft == pRight)
+ return false;
+
// first: top-bottom sorting
// Note: allow for 10% overlap on text lines since text lines are usually
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