commit e1121b139480f53d1b06f84f3e4574048108fa0b
author Pavel Mayorov <pmayorov@cloudlinux.com> Mon Feb 20 14:35:20 2023 +0000
committer Bram Moolenaar <Bram@vim.org> Mon Feb 20 14:35:20 2023 +0000
tree 7c95e52cbc3b8972a7b5677fbfd53c630c6538ad
parent af93691b53f38784efce0b93fe7644c44a7e382e

patch 9.0.1331: illegal memory access when using :ball in Visual mode

Problem:    Illegal memory access when using :ball in Visual mode.
Solution:   Stop Visual mode when using :ball. (Pavel Mayorov, closes #11923)

src/buffer.c

diff --git a/src/buffer.c b/src/buffer.c
index cb7bdf4..ff35729 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -5402,6 +5402,10 @@
     else
 	all = TRUE;
 
+    // Stop Visual mode, the cursor and "VIsual" may very well be invalid after
+    // switching to another buffer.
+    reset_VIsual_and_resel();
+
     setpcmark();
 
 #ifdef FEAT_GUI