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mruby-io (io_eof): avoid unnecessary read(2) call

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Yukihiro "Matz" Matsumoto
2023-12-19 11:15:06 +09:00
parent 2e8bede6ea
commit 054f5b5284
1 changed files with 2 additions and 1 deletions
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mrbgems/mruby-io/src/io.c
+2 -1
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@@ -1648,8 +1648,9 @@ io_eof(mrb_state *mrb, mrb_value io)
{
struct mrb_io *fptr = io_get_read_fptr(mrb, io);
io_buf_fill(mrb, fptr);
if (fptr->eof) return mrb_true_value();
if (fptr->buf->len > 0) return mrb_false_value();
io_buf_fill(mrb, fptr);
return mrb_bool_value(fptr->eof);
}