diff options
Diffstat (limited to 'io_buffer.c')
-rw-r--r-- | io_buffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/io_buffer.c b/io_buffer.c index d87575bfdd..2b775a8234 100644 --- a/io_buffer.c +++ b/io_buffer.c @@ -1180,9 +1180,11 @@ io_buffer_clear(int argc, VALUE *argv, VALUE self) offset = NUM2SIZET(argv[1]); } - size_t length = data->size; + size_t length; if (argc >= 3) { length = NUM2SIZET(argv[2]); + } else { + length = data->size - offset; } rb_io_buffer_clear(self, value, offset, length); |