From 32efb914384392426a4d909d1650edff727d8f15 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Thu, 4 Jan 2018 18:38:08 +0100
Subject: [PATCH] Do note attempt to nest more than possible.

---
 src/Text3.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Text3.cpp b/src/Text3.cpp
index ee7b88900b..0c5699ba32 100644
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -1566,8 +1566,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		if ((outer || normal) && nextpar_depth > 0) {
 			// restore nesting of following paragraph
 			DocIterator scur = cur;
+			depth_type const max_depth = cur.paragraph().getMaxDepthAfter();
 			cur.forwardPar();
-			while (cur.paragraph().params().depth() < nextpar_depth)
+			while (cur.paragraph().params().depth() <= min(nextpar_depth, max_depth))
 				lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
 			cur.setCursor(scur);
 		}