From 27c79955e980112cf65a689b0c1ecc59edf3c8b0 Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Fri, 14 May 2010 19:12:59 +0000
Subject: [PATCH] #6694 - reset line spacing to single if no custom size is
 defined

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@34405 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/GuiDocument.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index 65f07914a3..e06431fbe3 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -2163,10 +2163,14 @@ void GuiDocument::applyView()
 	case 2:
 		bp_.spacing().set(Spacing::Double);
 		break;
-	case 3:
-		bp_.spacing().set(Spacing::Other,
-			widgetToDoubleStr(textLayoutModule->lspacingLE));
+	case 3: {
+		string s = widgetToDoubleStr(textLayoutModule->lspacingLE);
+		if (s.empty())
+			bp_.spacing().set(Spacing::Single);
+		else
+			bp_.spacing().set(Spacing::Other, s);
 		break;
+		}
 	}
 
 	if (textLayoutModule->twoColumnCB->isChecked())
-- 
2.39.2