commit b444ee761a2956a996a75d923281c51fa1a759f3
author zeertzjq <zeertzjq@outlook.com> Mon Feb 20 15:25:13 2023 +0000
committer Bram Moolenaar <Bram@vim.org> Mon Feb 20 15:25:13 2023 +0000
tree d69332aa7563f62546d2fca0112d121f73dc612e
parent e1121b139480f53d1b06f84f3e4574048108fa0b

patch 9.0.1332: crash when using buffer-local user command in cmdline window

Problem:    Crash when using buffer-local user command in cmdline window.
            (Karl Yngve Lervåg)
Solution:   Use the right buffer to find the user command. (closes #12030,
            closes #12029)

src/usercmd.c

diff --git a/src/usercmd.c b/src/usercmd.c
index 44fa578..7d84462 100644
--- a/src/usercmd.c
+++ b/src/usercmd.c
@@ -1838,7 +1838,7 @@
     if (eap->cmdidx == CMD_USER)
 	cmd = USER_CMD(eap->useridx);
     else
-	cmd = USER_CMD_GA(&curbuf->b_ucmds, eap->useridx);
+	cmd = USER_CMD_GA(&prevwin_curwin()->w_buffer->b_ucmds, eap->useridx);
 
     /*
      * Replace <> in the command by the arguments.