vim-patch:9.0.0783: ":!" doesn't do anything but does update the previous command

Problem:    ":!" doesn't do anything but does update the previous command.
Solution:   Do not have ":!" change the previous command. (Martin Tournoij,
            closes vim/vim#11372)

8107a2a8af

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-04-18 14:09:29 +08:00
parent 240c41e1af
commit c0f10d3fe0
3 changed files with 38 additions and 0 deletions

View File

@@ -1012,6 +1012,12 @@ void do_bang(int addr_count, exarg_T *eap, bool forceit, bool do_in, bool do_out
}
} while (trailarg != NULL);
// Don't do anything if there is no command as there isn't really anything
// useful in running "sh -c ''". Avoids changing "prevcmd".
if (strlen(newcmd) == 0) {
return;
}
xfree(prevcmd);
prevcmd = newcmd;