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* vm_core.h (GetThreadPtr): use TypedData_Get_Struct() instead

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CoreDataFromValue() because we need type check. Otherwise,
	  type mismatch can cause segmentation fault crash.
	  [ruby-core:35086] [Ruby 1.9-Bug#4367]

	* vm.c (thread_data_type): remove static.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2011-02-04 16:05:40 +00:00
parent 113de0083e
commit 034540dbc1
3 changed files with 13 additions and 2 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Sat Feb 5 00:59:54 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* vm_core.h (GetThreadPtr): use TypedData_Get_Struct() instead
CoreDataFromValue() because we need type check. Otherwise,
type mismatch can cause segmentation fault crash.
[ruby-core:35086] [Ruby 1.9-Bug#4367]
* vm.c (thread_data_type): remove static.
Fri Feb 4 19:14:27 2011 Tanaka Akira <akr@fsij.org>
* enc/trans/utf8_mac.trans: parenthesize macro arguments.

2
vm.c
View file

@ -1756,7 +1756,7 @@ thread_memsize(const void *ptr)
}
}
static const rb_data_type_t thread_data_type = {
const rb_data_type_t thread_data_type = {
"VM/thread",
{
rb_thread_mark,

4
vm_core.h
View file

@ -347,8 +347,10 @@ typedef struct rb_block_struct {
VALUE proc;
} rb_block_t;
extern const rb_data_type_t thread_data_type;
#define GetThreadPtr(obj, ptr) \
GetCoreDataFromValue((obj), rb_thread_t, (ptr))
TypedData_Get_Struct((obj), rb_thread_t, &thread_data_type, (ptr))
enum rb_thread_status {
THREAD_TO_KILL,