From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Tue, 25 Jul 2017 09:51:49 +0000 (+0200)
Subject: Check whether a class is known before loading it
X-Git-Tag: 2.3.0beta1~134
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=15a87dd3a86235848983022ecb7927675a62d4e3;p=features.git

Check whether a class is known before loading it

Fixes bug #10719.
---

diff --git a/src/tex2lyx/Preamble.cpp b/src/tex2lyx/Preamble.cpp
index b383793cf0..ea315dd156 100644
--- a/src/tex2lyx/Preamble.cpp
+++ b/src/tex2lyx/Preamble.cpp
@@ -2018,7 +2018,7 @@ void Preamble::parse(Parser & p, string const & forceclass,
 	if (!forceclass.empty())
 		h_textclass = forceclass;
 	tc.setName(h_textclass);
-	if (!tc.load()) {
+	if (!LayoutFileList::get().haveClass(h_textclass) || !tc.load()) {
 		cerr << "Error: Could not read layout file for textclass \"" << h_textclass << "\"." << endl;
 		exit(EXIT_FAILURE);
 	}