From efaa1fb3a34966cdf258accfb6b9caac8a267edd Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Mon, 28 Jul 2014 22:12:35 +0200
Subject: [PATCH] fix textsplit core dump caused by interaction of new 1.20
 code with little-tested camelcase splitting section

---
 src/common/textsplit.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/common/textsplit.cpp b/src/common/textsplit.cpp
index cb73c645..83f5e828 100644
--- a/src/common/textsplit.cpp
+++ b/src/common/textsplit.cpp
@@ -729,7 +729,10 @@ bool TextSplit::text_to_words(const string &in)
                 m_wordLen--;
                 if (!doemit(false, it.getBpos()))
                     return false;
-                m_wordStart--;
+                // m_wordstart could be 0 here if the span was reset
+                // for excessive length
+                if (m_wordStart)
+                    m_wordStart--;
                 m_wordLen++;
             }
             goto NORMALCHAR;