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patch 7.4.1233

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Problem:    Channel command may cause a crash.
Solution:   Check for NULL argument. (Damien)
This commit is contained in:
Bram Moolenaar
2016-02-01 21:47:13 +01:00
parent 1357caf31f
commit 14ad611ca4
2 changed files with 5 additions and 1 deletions
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4
src/channel.c
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@@ -629,6 +629,8 @@ channel_exe_cmd(int idx, char_u *cmd, typval_T *arg2, typval_T *arg3)
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, typval_T *arg2, typval_T *arg3)
{
exarg_T ea;
ea.forceit = arg != NULL && *arg != NUL;
ea.forceit = *arg != NUL;
ex_redraw(&ea);
showruler(FALSE);
setcursor();