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Fix io.close() error message.

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Reported by François Perrad.
This commit is contained in:
Mike Pall 2021-07-22 16:21:45 +02:00
parent 8430f774e6
commit d87da3d5fe
1 changed files with 8 additions and 2 deletions
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10
src/lib_io.c
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@ -293,8 +293,14 @@ static int io_file_lines(lua_State *L)
LJLIB_CF(io_method_close)
{
IOFileUD *iof = L->base < L->top ? io_tofile(L) :
io_stdfile(L, GCROOT_IO_OUTPUT);
IOFileUD *iof;
if (L->base < L->top) {
iof = io_tofile(L);
} else {
iof = IOSTDF_IOF(L, GCROOT_IO_OUTPUT);
if (iof->fp == NULL)
lj_err_caller(L, LJ_ERR_IOCLFL);
}
return io_file_close(L, iof);
}