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-rw-r--r--ext/zlib/zlib.c36
-rw-r--r--test/zlib/test_zlib.rb1
2 files changed, 1 insertions, 36 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 3953a5ba04..1d32581259 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -365,11 +365,7 @@ finalizer_warn(const char *msg)
static VALUE
rb_zlib_version(VALUE klass)
{
- VALUE str;
-
- str = rb_str_new2(zlibVersion());
- OBJ_TAINT(str); /* for safe */
- return str;
+ return rb_str_new2(zlibVersion());
}
#if SIZEOF_LONG > SIZEOF_INT
@@ -635,7 +631,6 @@ zstream_expand_buffer(struct zstream *z)
VALUE self = (VALUE)z->stream.opaque;
rb_obj_reveal(z->buf, rb_cString);
- OBJ_INFECT(z->buf, self);
rb_protect(rb_yield, z->buf, &state);
@@ -760,8 +755,6 @@ zstream_detach_buffer(struct zstream *z)
rb_obj_reveal(dst, rb_cString);
}
- OBJ_INFECT(dst, self);
-
z->buf = Qnil;
z->stream.next_out = 0;
z->stream.avail_out = 0;
@@ -1337,7 +1330,6 @@ rb_zstream_flush_next_in(VALUE obj)
TypedData_Get_Struct(obj, struct zstream, &zstream_data_type, z);
dst = zstream_detach_input(z);
- OBJ_INFECT(dst, obj);
return dst;
}
@@ -1658,7 +1650,6 @@ rb_deflate_s_deflate(int argc, VALUE *argv, VALUE klass)
args[1] = src;
dst = rb_ensure(deflate_run, (VALUE)args, zstream_ensure_end, (VALUE)&z);
- OBJ_INFECT(dst, src);
return dst;
}
@@ -1708,7 +1699,6 @@ rb_deflate_deflate(int argc, VALUE *argv, VALUE obj)
VALUE src, flush;
rb_scan_args(argc, argv, "11", &src, &flush);
- OBJ_INFECT(obj, src);
do_deflate(z, src, ARG_FLUSH(flush));
return zstream_detach_buffer(z);
@@ -1726,7 +1716,6 @@ rb_deflate_deflate(int argc, VALUE *argv, VALUE obj)
static VALUE
rb_deflate_addstr(VALUE obj, VALUE src)
{
- OBJ_INFECT(obj, src);
do_deflate(get_zstream(obj), src, Z_NO_FLUSH);
return obj;
}
@@ -1826,7 +1815,6 @@ rb_deflate_set_dictionary(VALUE obj, VALUE dic)
VALUE src = dic;
int err;
- OBJ_INFECT(obj, dic);
StringValue(src);
err = deflateSetDictionary(&z->stream,
(Bytef*)RSTRING_PTR(src), RSTRING_LENINT(src));
@@ -1973,7 +1961,6 @@ rb_inflate_s_inflate(VALUE obj, VALUE src)
args[1] = src;
dst = rb_ensure(inflate_run, (VALUE)args, zstream_ensure_end, (VALUE)&z);
- OBJ_INFECT(dst, src);
return dst;
}
@@ -2053,8 +2040,6 @@ rb_inflate_inflate(VALUE obj, VALUE src)
struct zstream *z = get_zstream(obj);
VALUE dst;
- OBJ_INFECT(obj, src);
-
if (ZSTREAM_IS_FINISHED(z)) {
if (NIL_P(src)) {
dst = zstream_detach_buffer(z);
@@ -2063,7 +2048,6 @@ rb_inflate_inflate(VALUE obj, VALUE src)
StringValue(src);
zstream_append_buffer2(z, src);
dst = rb_str_new(0, 0);
- OBJ_INFECT(dst, obj);
}
}
else {
@@ -2089,8 +2073,6 @@ rb_inflate_addstr(VALUE obj, VALUE src)
{
struct zstream *z = get_zstream(obj);
- OBJ_INFECT(obj, src);
-
if (ZSTREAM_IS_FINISHED(z)) {
if (!NIL_P(src)) {
StringValue(src);
@@ -2120,7 +2102,6 @@ rb_inflate_sync(VALUE obj, VALUE src)
{
struct zstream *z = get_zstream(obj);
- OBJ_INFECT(obj, src);
StringValue(src);
return zstream_sync(z, (Bytef*)RSTRING_PTR(src), RSTRING_LEN(src));
}
@@ -2162,7 +2143,6 @@ rb_inflate_set_dictionary(VALUE obj, VALUE dic)
VALUE src = dic;
int err;
- OBJ_INFECT(obj, dic);
StringValue(src);
err = inflateSetDictionary(&z->stream,
(Bytef*)RSTRING_PTR(src), RSTRING_LENINT(src));
@@ -2380,7 +2360,6 @@ gzfile_write_raw(struct gzfile *gz)
if (ZSTREAM_BUF_FILLED(&gz->z) > 0) {
str = zstream_detach_buffer(&gz->z);
- OBJ_TAINT(str); /* for safe */
rb_funcall(gz->io, id_write, 1, str);
if ((gz->z.flags & GZFILE_FLAG_SYNC)
&& rb_respond_to(gz->io, id_flush))
@@ -2643,7 +2622,6 @@ gzfile_read_header(struct gzfile *gz, VALUE outbuf)
p = gzfile_read_raw_until_zero(gz, 0);
len = p - RSTRING_PTR(gz->z.input);
gz->orig_name = rb_str_new(RSTRING_PTR(gz->z.input), len);
- OBJ_TAINT(gz->orig_name); /* for safe */
zstream_discard_input(&gz->z, len + 1);
}
if (flags & GZ_FLAG_COMMENT) {
@@ -2653,7 +2631,6 @@ gzfile_read_header(struct gzfile *gz, VALUE outbuf)
p = gzfile_read_raw_until_zero(gz, 0);
len = p - RSTRING_PTR(gz->z.input);
gz->comment = rb_str_new(RSTRING_PTR(gz->z.input), len);
- OBJ_TAINT(gz->comment); /* for safe */
zstream_discard_input(&gz->z, len + 1);
}
@@ -2744,13 +2721,11 @@ gzfile_newstr(struct gzfile *gz, VALUE str)
{
if (!gz->enc2) {
rb_enc_associate(str, gz->enc);
- OBJ_TAINT(str); /* for safe */
return str;
}
if (gz->ec && rb_enc_dummy_p(gz->enc2)) {
str = rb_econv_str_convert(gz->ec, str, ECONV_PARTIAL_INPUT);
rb_enc_associate(str, gz->enc);
- OBJ_TAINT(str);
return str;
}
return rb_str_conv_enc_opts(str, gz->enc2, gz->enc,
@@ -2797,9 +2772,6 @@ gzfile_readpartial(struct gzfile *gz, long len, VALUE outbuf)
if (len < 0)
rb_raise(rb_eArgError, "negative length %ld given", len);
- if (!NIL_P(outbuf))
- OBJ_TAINT(outbuf);
-
if (len == 0) {
if (NIL_P(outbuf))
return rb_str_new(0, 0);
@@ -2830,7 +2802,6 @@ gzfile_readpartial(struct gzfile *gz, long len, VALUE outbuf)
rb_gc_force_recycle(dst);
dst = outbuf;
}
- OBJ_TAINT(dst); /* for safe */
return dst;
}
@@ -2852,7 +2823,6 @@ gzfile_read_all(struct gzfile *gz)
dst = zstream_detach_buffer(&gz->z);
if (NIL_P(dst)) return dst;
gzfile_calc_crc(gz, dst);
- OBJ_TAINT(dst);
return gzfile_newstr(gz, dst);
}
@@ -2887,7 +2857,6 @@ gzfile_getc(struct gzfile *gz)
dst = zstream_shift_buffer(&gz->z, sp - ss);
gzfile_calc_crc(gz, dst);
rb_str_resize(cbuf, dp - ds);
- OBJ_TAINT(cbuf);
return cbuf;
}
else {
@@ -2987,7 +2956,6 @@ gzfile_reader_get_unused(struct gzfile *gz)
if (NIL_P(gz->z.input)) return Qnil;
str = rb_str_resurrect(gz->z.input);
- OBJ_TAINT(str); /* for safe */
return str;
}
@@ -3204,7 +3172,6 @@ rb_gzfile_orig_name(VALUE obj)
if (!NIL_P(str)) {
str = rb_str_dup(str);
}
- OBJ_TAINT(str); /* for safe */
return str;
}
@@ -3221,7 +3188,6 @@ rb_gzfile_comment(VALUE obj)
if (!NIL_P(str)) {
str = rb_str_dup(str);
}
- OBJ_TAINT(str); /* for safe */
return str;
}
diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb
index bc8b976518..7df53bd538 100644
--- a/test/zlib/test_zlib.rb
+++ b/test/zlib/test_zlib.rb
@@ -1103,7 +1103,6 @@ if defined? Zlib
class TestZlib < Test::Unit::TestCase
def test_version
assert_instance_of(String, Zlib.zlib_version)
- assert(Zlib.zlib_version.tainted?)
end
def test_adler32
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 17:06:22 +0000