diff options
| -rw-r--r-- | io_buffer.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/io_buffer.c b/io_buffer.c index c5f0b193c3..6a6bc25628 100644 --- a/io_buffer.c +++ b/io_buffer.c @@ -2415,13 +2415,11 @@ rb_io_buffer_read(VALUE self, VALUE io, size_t length, size_t offset) } /* - * call-seq: read(io, [length, [offset]]) -> read length or -errno + * call-seq: read(io, length, [offset]) -> read length or -errno * * Read at most +length+ bytes from +io+ into the buffer, starting at * +offset+. If an error occurs, return <tt>-errno</tt>. * - * If +length+ is not given, read until the end of the buffer. - * * If +offset+ is not given, read from the beginning of the buffer. * * If +length+ is 0, read nothing. @@ -2447,14 +2445,10 @@ io_buffer_read(int argc, VALUE *argv, VALUE self) VALUE io = argv[0]; - size_t length; - if (argc >= 2) { - if (rb_int_negative_p(argv[1])) { - rb_raise(rb_eArgError, "Length can't be negative!"); - } - - length = NUM2SIZET(argv[1]); + if (rb_int_negative_p(argv[1])) { + rb_raise(rb_eArgError, "Length can't be negative!"); } + size_t length = NUM2SIZET(argv[1]); size_t offset = 0; if (argc >= 3) { @@ -2660,14 +2654,10 @@ io_buffer_write(int argc, VALUE *argv, VALUE self) VALUE io = argv[0]; - size_t length; - if (argc >= 2) { - if (rb_int_negative_p(argv[1])) { - rb_raise(rb_eArgError, "Length can't be negative!"); - } - - length = NUM2SIZET(argv[1]); + if (rb_int_negative_p(argv[1])) { + rb_raise(rb_eArgError, "Length can't be negative!"); } + size_t length = NUM2SIZET(argv[1]); size_t offset = 0; if (argc >= 3) { |