/*
- * $Id: ext.c 65 2005-06-28 18:40:59Z tilman $
+ * $Id: ext.c 69 2005-07-08 22:35:08Z tilman $
*
* Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de)
*
eBadElementError,
sym_lossy, sym_level, sym_quality, sym_char, sym_short,
sym_long_long, sym_double;
-static ID id_include, id_serialize, id_keys,
+static ID id_include, id_serialize, id_keys, id_pack,
id_to_eet_chunks, id_to_eet_name, id_to_eet_properties,
id_tag, id_data;
static VALUE
chunk_init (VALUE self, VALUE tag, VALUE data)
{
- unsigned long len;
+ long tag_len, data_len, tmp;
StringValue (tag);
StringValue (data);
/* libeet uses a signed 32bit integer to store the
* chunk size, so make sure we don't overflow it
*/
- len = RSTRING (tag)->len + 1 + RSTRING (data)->len;
- if (len < 0 || len >= 2147483647L)
+ tag_len = RSTRING (tag)->len;
+ data_len = RSTRING (data)->len;
+ tmp = tag_len + 1 + data_len;
+
+ if (tmp < tag_len || tmp < data_len || tmp < 1 || tmp >= 2147483647L)
rb_raise (rb_eArgError, "tag or data too long");
rb_ivar_set (self, id_tag, rb_str_dup_frozen (tag));
struct RString *tag, *data;
tmp = rb_ivar_get (self, id_tag);
- StringValue (tmp);
tag = RSTRING (tmp);
tmp = rb_ivar_get (self, id_data);
- StringValue (tmp);
data = RSTRING (tmp);
buf_len = 9 + tag->len + data->len;
args[0] = name;
args[1] = rb_funcall (stream, id_serialize, 0);
+
+ rb_ary_clear (stream); /* give the GC a hand... */
+
chunk = rb_class_new_instance (2, args, cChunk);
return rb_funcall (chunk, id_serialize, 0);
cfmt = "q";
args[0] = tag;
- args[1] = rb_funcall (ary, rb_intern ("pack"), 1, rb_str_new2 (cfmt));
+ args[1] = rb_funcall (ary, id_pack, 1, rb_str_new2 (cfmt));
chunk = rb_class_new_instance (2, args, cChunk);
return rb_ary_new3 (1, chunk);
id_include = rb_intern ("include?");
id_serialize = rb_intern ("serialize");
id_keys = rb_intern ("keys");
+ id_pack = rb_intern ("pack");
id_to_eet_chunks = rb_intern ("to_eet_chunks");
id_to_eet_name = rb_intern ("to_eet_name");
id_to_eet_properties = rb_intern ("to_eet_properties");