From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Fri, 31 Mar 2017 11:38:35 +0000 (+0200)
Subject: Handle exception thrown by Buffer::emergencyWrite
X-Git-Tag: 2.3.0alpha1~145
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=f14ce3f2ef0d7117636fec92bc3a0c4d6a36fe81;p=features.git

Handle exception thrown by Buffer::emergencyWrite

Spotted by coverity
---

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index a966f6dbb8..17516fe13c 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -553,7 +553,11 @@ Buffer::~Buffer()
 
 		if (!isClean()) {
 			docstring msg = _("LyX attempted to close a document that had unsaved changes!\n");
-			msg += emergencyWrite();
+			try {
+				msg += emergencyWrite();
+			} catch (...) {
+				msg += "  " + _("Save failed! Bummer. Document is lost.");
+			}
 			Alert::warning(_("Attempting to close changed document!"), msg);
 		}