From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Sun, 20 Feb 2022 16:09:49 +0000 (+0100)
Subject: Avoid null pointer dereference
X-Git-Tag: 2.4-beta2~836
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=a900667ea1bb516ac562a6c45e4f3a1e4071b01b;p=lyx.git

Avoid null pointer dereference

Spotted by coverity.
---

diff --git a/src/graphics/GraphicsLoader.cpp b/src/graphics/GraphicsLoader.cpp
index b375c0ec38..dc3f7c5e35 100644
--- a/src/graphics/GraphicsLoader.cpp
+++ b/src/graphics/GraphicsLoader.cpp
@@ -400,7 +400,7 @@ void Loader::Impl::resetFile(FileName const & file)
 	// new file.
 	bool continue_monitoring = false;
 
-	if (!old_file.empty()) {
+	if (cached_item_ && !old_file.empty()) {
 		continue_monitoring = cached_item_->monitoring();
 		// cached_item_ is going to be reset, so the connected
 		// signal needs to be disconnected.