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Libraries
mruby
Commits
30d5424a
Commit
30d5424a
authored
Dec 26, 2016
by
Yukihiro "Matz" Matsumoto
Committed by
GitHub
Dec 26, 2016
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Merge pull request #3365 from ksss/freeze
Fix segv when primitive value
parents
000a3119
5c1c002a
Changes
2
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Showing
2 changed files
with
18 additions
and
3 deletions
+18
-3
src/kernel.c
src/kernel.c
+16
-2
test/t/kernel.rb
test/t/kernel.rb
+2
-1
No files found.
src/kernel.c
View file @
30d5424a
...
...
@@ -453,9 +453,23 @@ mrb_obj_extend_m(mrb_state *mrb, mrb_value self)
static
mrb_value
mrb_obj_freeze
(
mrb_state
*
mrb
,
mrb_value
self
)
{
struct
RBasic
*
b
=
mrb_basic_ptr
(
self
);
struct
RBasic
*
b
;
switch
(
mrb_type
(
self
))
{
case
MRB_TT_FALSE
:
case
MRB_TT_TRUE
:
case
MRB_TT_FIXNUM
:
case
MRB_TT_SYMBOL
:
case
MRB_TT_FLOAT
:
return
self
;
default:
break
;
}
b
=
mrb_basic_ptr
(
self
);
if
(
!
MRB_FROZEN_P
(
b
))
{
MRB_SET_FROZEN_FLAG
(
b
);
}
return
self
;
}
...
...
test/t/kernel.rb
View file @
30d5424a
...
...
@@ -260,6 +260,8 @@ end
assert
(
'Kernel#freeze'
)
do
obj
=
Object
.
new
assert_equal
obj
,
obj
.
freeze
assert_equal
0
,
0
.
freeze
assert_equal
:a
,
:a
.
freeze
end
assert
(
'Kernel#global_variables'
,
'15.3.1.3.14'
)
do
...
...
@@ -620,4 +622,3 @@ assert('stack extend') do
assert_equal
6
,
recurse
(
0
,
5
)
end
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