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* struct.c (rb_struct_init_copy): disallow changing the size.

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[ruby-dev:31168]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13164 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shyouhei 2007-08-22 00:56:18 +00:00
parent 83ef7ad253
commit b60852e199
3 changed files with 10 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Aug 22 09:55:08 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* struct.c (rb_struct_init_copy): disallow changing the size.
[ruby-dev:31168]
Wed Aug 22 09:54:28 2007 NAKAMURA, Hiroshi <nahi@ruby-lang.org>
* random.c: documentation fix. srand(0) initializes PRNG with '0',

7
struct.c
View file

@ -252,7 +252,7 @@ rb_struct_define(name, va_alist)
ary = rb_ary_new();
va_init_list(ar, name);
while (mem = va_arg(ar, char*)) {
while ((mem = va_arg(ar, char*)) != 0) {
ID slot = rb_intern(mem);
rb_ary_push(ary, ID2SYM(slot));
}
@ -557,8 +557,9 @@ rb_struct_init_copy(copy, s)
if (!rb_obj_is_instance_of(s, rb_obj_class(copy))) {
rb_raise(rb_eTypeError, "wrong argument class");
}
RSTRUCT(copy)->ptr = ALLOC_N(VALUE, RSTRUCT(s)->len);
RSTRUCT(copy)->len = RSTRUCT(s)->len;
if (RSTRUCT(copy)->len != RSTRUCT(s)->len) {
rb_raise(rb_eTypeError, "struct size mismatch");
}
MEMCPY(RSTRUCT(copy)->ptr, RSTRUCT(s)->ptr, VALUE, RSTRUCT(copy)->len);
return copy;

2
version.h
View file

@ -2,7 +2,7 @@
#define RUBY_RELEASE_DATE "2007-08-22"
#define RUBY_VERSION_CODE 186
#define RUBY_RELEASE_CODE 20070822
#define RUBY_PATCHLEVEL 56
#define RUBY_PATCHLEVEL 57
#define RUBY_VERSION_MAJOR 1
#define RUBY_VERSION_MINOR 8