From: Richard Kimberly Heck <rikiheck@lyx.org>
Date: Sat, 25 Apr 2020 05:05:15 +0000 (-0400)
Subject: Fix bug #11850.
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=3bec8e39c778220d37baa9b10396dc3b7944a504;p=features.git

Fix bug #11850.

When we copy the paragraphs, the Buffer members for the insets are
not set. As a result, we crash when attempting to access them.
---

diff --git a/src/Text.cpp b/src/Text.cpp
index 1820f0548b..fa4e2a8c9a 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -1801,8 +1801,11 @@ bool Text::dissolveInset(Cursor & cur)
 	pos_type spos = cur.pos();
 	pit_type spit = cur.pit();
 	ParagraphList plist;
-	if (cur.lastpit() != 0 || cur.lastpos() != 0)
+	if (cur.lastpit() != 0 || cur.lastpos() != 0) {
 		plist = paragraphs();
+		for (auto & p : plist)
+			p.setInsetBuffers(*cur.buffer());
+	}
 	cur.popBackward();
 	// update cursor offset
 	if (spit == 0)