From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Tue, 29 May 2018 13:23:28 +0000 (+0200)
Subject: Fixup 7900e995: avoid null dereference
X-Git-Tag: lyx-2.4.0dev-acb2ca7b~3387
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=b54fcc0b7f726682fd614e05ba300c52c4c949b8;p=features.git

Fixup 7900e995: avoid null dereference

Spotted by Coverity.
---

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index 435738957c..d1991aa08b 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -779,7 +779,7 @@ void GuiView::processingThreadFinished()
 	bool const error = (status != Buffer::ExportSuccess &&
 			    status != Buffer::PreviewSuccess &&
 			    status != Buffer::ExportCancel);
-	if (error) {
+	if (error && bv) {
 		ErrorList & el = bv->buffer().errorList(d.last_export_format);
 		// at this point, we do not know if buffer-view or
 		// master-buffer-view was called. If there was an export error,