From 7c3afbafa793ec67f69f86b0f7f3d595489d7c1b Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Tue, 1 Sep 2015 14:45:41 +0200
Subject: [PATCH] Test for empty term before dereferencing utf-8 iterator

--HG--
branch : WINDOWSPORT
---
 src/rcldb/expansiondbs.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/rcldb/expansiondbs.cpp b/src/rcldb/expansiondbs.cpp
index 82721cef..5df513e6 100644
--- a/src/rcldb/expansiondbs.cpp
+++ b/src/rcldb/expansiondbs.cpp
@@ -97,6 +97,8 @@ bool createExpansionDbs(Xapian::WritableDatabase& wdb,
 
 	    // Detect and skip CJK terms.
 	    Utf8Iter utfit(*it);
+            if (utfit.eof()) // Empty term?? Seems to happen.
+                continue;
 	    if (TextSplit::isCJK(*utfit)) {
 		// LOGDEB(("stemskipped: Skipping CJK\n"));
 		continue;