diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-10-05 01:37:46 +0000 |
---|---|---|
committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-10-05 01:37:46 +0000 |
commit | c800d0b75d23e2ac8c10674ff41cc25b0c793ddd (patch) | |
tree | f5467a0440e49ed7016e2d21f44ff00de5804855 /marshal.c | |
parent | 889a620b769145a7c20c7ce78aff62d80e485496 (diff) | |
download | ruby-c800d0b75d23e2ac8c10674ff41cc25b0c793ddd.tar.gz |
* io.c (rb_fopen): mode string copy at the lowest level.
* io.c (rb_io_flags_mode): requires output buffer no more. no
allocation needed.
* array.c (rb_ary_index): takes a block to compare items in an
array. [ruby-talk:113069] [Ruby2]
* array.c (rb_ary_rindex): ditto.
* marshal.c (r_byte): retrieve pointer from string value for each
time. [ruby-dev:24404]
* marshal.c (r_bytes0): ditto.
* enum.c (sort_by_i): re-entrance check added. [ruby-dev:24399]
* io.c (io_read): should freeze all reading buffer.
[ruby-dev:24400]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'marshal.c')
-rw-r--r-- | marshal.c | 49 |
1 files changed, 26 insertions, 23 deletions
@@ -779,7 +779,8 @@ marshal_dump(argc, argv) } struct load_arg { - char *ptr, *end; + VALUE src; + long offset; st_table *symbols; VALUE data; VALUE proc; @@ -794,18 +795,20 @@ r_byte(arg) { int c; - if (!arg->end) { - VALUE src = (VALUE)arg->ptr; + if (TYPE(arg->src) == T_STRING) { + if (RSTRING(arg->src)->len > arg->offset) { + c = (unsigned char)RSTRING(arg->src)->ptr[arg->offset++]; + } + else { + rb_raise(rb_eArgError, "marshal data too short"); + } + } + else { + VALUE src = arg->src; VALUE v = rb_funcall2(src, s_getc, 0, 0); if (NIL_P(v)) rb_eof_error(); c = (unsigned char)FIX2INT(v); } - else if (arg->ptr < arg->end) { - c = *(unsigned char*)arg->ptr++; - } - else { - rb_raise(rb_eArgError, "marshal data too short"); - } return c; } @@ -869,8 +872,18 @@ r_bytes0(len, arg) VALUE str; if (len == 0) return rb_str_new(0, 0); - if (!arg->end) { - VALUE src = (VALUE)arg->ptr; + if (TYPE(arg->src) == T_STRING) { + if (RSTRING(arg->src)->len > arg->offset) { + str = rb_str_new(RSTRING(arg->src)->ptr+arg->offset, len); + arg->offset += len; + } + else { + too_short: + rb_raise(rb_eArgError, "marshal data too short"); + } + } + else { + VALUE src = arg->src; VALUE n = LONG2NUM(len); str = rb_funcall2(src, s_read, 1, &n); if (NIL_P(str)) goto too_short; @@ -878,14 +891,6 @@ r_bytes0(len, arg) if (RSTRING(str)->len != len) goto too_short; if (OBJ_TAINTED(str)) arg->taint = Qtrue; } - else { - if (arg->ptr + len > arg->end) { - too_short: - rb_raise(rb_eArgError, "marshal data too short"); - } - str = rb_str_new(arg->ptr, len); - arg->ptr += len; - } return str; } @@ -1391,20 +1396,18 @@ marshal_load(argc, argv) if (rb_respond_to(port, rb_intern("to_str"))) { arg.taint = OBJ_TAINTED(port); /* original taintedness */ StringValue(port); /* possible conversion */ - arg.ptr = RSTRING(port)->ptr; - arg.end = arg.ptr + RSTRING(port)->len; } else if (rb_respond_to(port, s_getc) && rb_respond_to(port, s_read)) { if (rb_respond_to(port, s_binmode)) { rb_funcall2(port, s_binmode, 0, 0); } arg.taint = Qtrue; - arg.ptr = (char *)port; - arg.end = 0; } else { rb_raise(rb_eTypeError, "instance of IO needed"); } + arg.src = port; + arg.offset = 0; major = r_byte(&arg); minor = r_byte(&arg); |