From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Wed, 4 Feb 2009 10:46:54 +0000 (+0000)
Subject: avoid a crash on empty documents (bug 4859)
X-Git-Tag: 2.0.0~7316
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=deac053e36c6b72bd3e4dbf9d6bf3a77179721be;p=features.git

avoid a crash on empty documents (bug 4859)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28345 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/Text.cpp b/src/Text.cpp
index baf75c17c9..144c070ef8 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -1298,8 +1298,18 @@ bool Text::read(Buffer const & buf, Lexer & lex,
 		if (token == "\\begin_body")
 			continue;
 
-		if (token == "\\end_document")
+		if (token == "\\end_document") {
+			// avoid a crash on weird documents (bug 4859)
+			if (pars_.empty()) {
+				Paragraph par;
+				par.setInsetOwner(insetPtr);
+				par.params().depth(depth);
+				par.setFont(0, Font(inherit_font, 
+						    buf.params().language));
+				pars_.push_back(par);
+			}
 			return false;
+		}
 
 		if (token == "\\begin_layout") {
 			lex.pushToken(token);