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-rw-r--r--src/nvim/ex_cmds.c14
-rw-r--r--test/old/testdir/test_shell.vim4
2 files changed, 8 insertions, 10 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 015f651872..f7447cda1b 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -988,6 +988,8 @@ void do_bang(int addr_count, exarg_T *eap, bool forceit, bool do_in, bool do_out
}
if (ins_prevcmd) {
STRCAT(t, prevcmd);
+ } else {
+ xfree(t);
}
p = t + strlen(t);
STRCAT(t, trailarg);
@@ -1012,16 +1014,12 @@ 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) {
- xfree(newcmd);
- return;
+ // Don't clear "prevcmd" if there is no command to run.
+ if (strlen(newcmd) > 0) {
+ xfree(prevcmd);
+ prevcmd = newcmd;
}
- xfree(prevcmd);
- prevcmd = newcmd;
-
if (bangredo) { // put cmd in redo buffer for ! command
// If % or # appears in the command, it must have been escaped.
// Reescape them, so that redoing them does not substitute them by the
diff --git a/test/old/testdir/test_shell.vim b/test/old/testdir/test_shell.vim
index b65752dbf2..828fd1fa40 100644
--- a/test/old/testdir/test_shell.vim
+++ b/test/old/testdir/test_shell.vim
@@ -223,8 +223,8 @@ func Test_shell_repeat()
call assert_equal(['Cmd: [-c echo coconut]'], readfile('Xlog'))
call writefile(['empty'], 'Xlog')
- call feedkeys(":!\<CR>", 'xt') " :! is a no-op
- call assert_equal(['empty'], readfile('Xlog'))
+ call feedkeys(":!\<CR>", 'xt') " :!
+ call assert_equal(['Cmd: [-c ]'], readfile('Xlog'))
call feedkeys(":!!\<CR>", 'xt') " :! doesn't clear previous command
call assert_equal(['Cmd: [-c echo coconut]'], readfile('Xlog'))