# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1593465303 -7200
# Node ID 71a36879ac2a67706b168208387b299ff80733cb
# Parent  ab5c9907c56e928cf06063728409cb6c00105589
patch 8.2.1092: not checking if saving for undo succeeds

Commit: https://github.com/vim/vim/commit/cf070112ca2a6ac9ec5466be1cdc667f6abe8fd0
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Jun 29 23:02:21 2020 +0200

    patch 8.2.1092: not checking if saving for undo succeeds

    Problem:    Not checking if saving for undo succeeds.
    Solution:   Bail out if u_savesub() returns FAIL.

diff --git a/src/textprop.c b/src/textprop.c
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -1350,8 +1350,9 @@ adjust_prop_columns(
 	if (res.dirty)
 	{
 	    // Save for undo if requested and not done yet.
-	    if ((flags & APC_SAVE_FOR_UNDO) && !dirty)
-		u_savesub(lnum);
+	    if ((flags & APC_SAVE_FOR_UNDO) && !dirty
+						    && u_savesub(lnum) == FAIL)
+		return FALSE;
 	    dirty = TRUE;
 	}
 	if (res.can_drop)
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1092,
+/**/
     1091,
 /**/
     1090,