changeset 27112:f8434681af15 stable

* documentation.cc (global_search): just return if query string is empty (bug #56388)
author Torsten Lilge <ttl-octave@mailbox.org>
date Sat, 25 May 2019 14:30:01 +0200
parents d2abbd8517d2
children 5af449d4e1f4
files libgui/src/documentation.cc
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/libgui/src/documentation.cc	Sat May 25 14:05:14 2019 +0200
+++ b/libgui/src/documentation.cc	Sat May 25 14:30:01 2019 +0200
@@ -415,6 +415,9 @@
       query_string = "";
 #endif
 
+    if (query_string.isEmpty ())
+      return;
+
     // Get quoted search strings first, then take first string as fall back
     QRegExp rx ("\"([^\"]*)\"");
     if (rx.indexIn (query_string, 0) != -1)