Mercurial > vim
diff src/channel.c @ 7872:4b9d4600166f v7.4.1233
commit https://github.com/vim/vim/commit/14ad611ca435d97e8fd0d9ab03ddc982843298ac
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 1 21:47:13 2016 +0100
patch 7.4.1233
Problem: Channel command may cause a crash.
Solution: Check for NULL argument. (Damien)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Mon, 01 Feb 2016 22:00:05 +0100 |
| parents | 17e6ff1a74f1 |
| children | 98a96e0ca73b |
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line diff
--- a/src/channel.c +++ b/src/channel.c @@ -629,6 +629,8 @@ channel_exe_cmd(int idx, char_u *cmd, ty return; } arg = arg2->vval.v_string; + if (arg == NULL) + arg = (char_u *)""; if (STRCMP(cmd, "ex") == 0) { @@ -647,7 +649,7 @@ channel_exe_cmd(int idx, char_u *cmd, ty { exarg_T ea; - ea.forceit = arg != NULL && *arg != NUL; + ea.forceit = *arg != NUL; ex_redraw(&ea); showruler(FALSE); setcursor();