From d1214444298b90abe17f79dccf734a3e75c8afbc Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jf@dockes.org>
Date: Tue, 19 Feb 2019 19:25:55 +0100
Subject: [PATCH] preview: multiword search strings were concatenated without
 spaces

---
 src/qtgui/preview_w.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/qtgui/preview_w.cpp b/src/qtgui/preview_w.cpp
index 54536030..d918ddc7 100644
--- a/src/qtgui/preview_w.cpp
+++ b/src/qtgui/preview_w.cpp
@@ -109,6 +109,9 @@ void Preview::init()
         for (auto elt : ugroup) {
             trimwildcards(elt);
             if (!elt.empty()) {
+                if (!s.isEmpty()) {
+                    s.append(" ");
+                }
                 s.append(u8s2qs(elt));
             }
         }