diff options
-rw-r--r-- | src/nvim/eval.c | 3 | ||||
-rw-r--r-- | test/functional/eval/system_spec.lua | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index f663d13c55..07a9e9286d 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -17504,7 +17504,8 @@ static char *save_tv_as_string(typval_T *tv, ptrdiff_t *const len, bool endnl) // print an error. if (tv->v_type != VAR_LIST && tv->v_type != VAR_NUMBER) { const char *ret = tv_get_string_chk(tv); - if (ret && (*len = strlen(ret))) { + if (ret) { + *len = strlen(ret); return xmemdupz(ret, (size_t)(*len)); } else { *len = -1; diff --git a/test/functional/eval/system_spec.lua b/test/functional/eval/system_spec.lua index 66d569416e..77e7424452 100644 --- a/test/functional/eval/system_spec.lua +++ b/test/functional/eval/system_spec.lua @@ -258,6 +258,9 @@ describe('system()', function() end eq(2, eval("1+1")) -- Still alive? end) + it('works with an empty string', function() + eq("test\n", eval('system("echo test", "")')) + end) end) describe('passing a lot of input', function() |