From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Thu, 25 Feb 2010 11:36:31 +0000 (+0000)
Subject: avoid crash when there is no buffer (bug #6548)
X-Git-Tag: 2.0.0~3953
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=c224f085ce449f31de31e1a3a0618a73033da93d;p=lyx.git

avoid crash when there is no buffer (bug #6548)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33564 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/insets/InsetQuotes.cpp b/src/insets/InsetQuotes.cpp
index 0c265fcfe7..e56d809dec 100644
--- a/src/insets/InsetQuotes.cpp
+++ b/src/insets/InsetQuotes.cpp
@@ -185,12 +185,13 @@ void InsetQuotes::parseString(string const & s)
 
 docstring InsetQuotes::displayString() const
 {
-	Language const * loclang = buffer().params().language;
+	Language const * loclang = isBufferValid() ? buffer().params().language : 0;
 	int const index = quote_index[side_][language_];
 	docstring retdisp = docstring(1, display_quote_char[times_][index]);
 
 	// in french, spaces are added inside double quotes
-	if (times_ == DoubleQuotes && prefixIs(loclang->code(), "fr")) {
+	// FIXME: this should be done by a separate quote type.
+	if (times_ == DoubleQuotes && loclang && prefixIs(loclang->code(), "fr")) {
 		if (side_ == LeftQuote)
 			retdisp += ' ';
 		else