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system(): Return an empty string if no output.

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fixes #2286
This commit is contained in:
Scott Prager
2015-03-31 00:10:31 -04:00
parent 0f6e25a9e4
commit 41ce69811a
1 changed files with 2 additions and 0 deletions
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2
src/nvim/eval.c
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@@ -14863,6 +14863,8 @@ static void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv,
if (retlist) { if (retlist) {
// return an empty list when there's no output // return an empty list when there's no output
rettv_list_alloc(rettv); rettv_list_alloc(rettv);
} else {
rettv->vval.v_string = (char_u *) xstrdup("");
} }
return; return;
} }