From 4e3b528ea90024139d76fd2b2078fe1c4e8859e8 Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Tue, 1 Mar 2011 09:20:10 +0100
Subject: [PATCH] GUI: clicking catg filter button before query would crash
 recoll

---
 src/qtgui/rclmain_w.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/qtgui/rclmain_w.cpp b/src/qtgui/rclmain_w.cpp
index 3dde41ee..f78b48e7 100644
--- a/src/qtgui/rclmain_w.cpp
+++ b/src/qtgui/rclmain_w.cpp
@@ -904,7 +904,8 @@ void RclMain::onResTableSortBy(DocSeqSortSpec spec)
 	actionSortByDateAsc->setChecked(!spec.desc);
     }
     m_sortspecnochange = false;
-    m_source->setSortSpec(spec);
+    if (m_source.isNotNull())
+	m_source->setSortSpec(spec);
     m_sortspec = spec;
     emit applyFiltSortData();
 }
@@ -1355,7 +1356,8 @@ void RclMain::catgFilter(int id)
 	     it != tps.end(); it++) 
 	    m_filtspec.orCrit(DocSeqFiltSpec::DSFS_MIMETYPE, *it);
     }
-    m_source->setFiltSpec(m_filtspec);
+    if (m_source.isNotNull())
+	m_source->setFiltSpec(m_filtspec);
     emit filtDataChanged(m_filtspec);
     emit applyFiltSortData();
 }