1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[Bug #21304] Reload length and pointer after #hash method

Browse Source 
The receiver can be modified during the method calls.
This commit is contained in:
Nobuyoshi Nakada 2025-05-04 21:40:33 +09:00 committed by GitHub
parent 21035c826d
commit ce8f7da49e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
Notes: git 2025-05-05 07:20:56 +00:00 
Merged: https://github.com/ruby/ruby/pull/13255

Merged-By: nobu <nobu@ruby-lang.org>
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
array.c
View File

@ -5321,8 +5321,8 @@ rb_ary_eql(VALUE ary1, VALUE ary2)
return rb_exec_recursive_paired(recursive_eql, ary1, ary2, ary2); return rb_exec_recursive_paired(recursive_eql, ary1, ary2, ary2);
} }
VALUE static VALUE
rb_ary_hash_values(long len, const VALUE *elements) ary_hash_values(long len, const VALUE *elements, const VALUE ary)
{ {
long i; long i;
st_index_t h; st_index_t h;
@ -5333,11 +5333,21 @@ rb_ary_hash_values(long len, const VALUE *elements)
for (i=0; i<len; i++) { for (i=0; i<len; i++) {
n = rb_hash(elements[i]); n = rb_hash(elements[i]);
h = rb_hash_uint(h, NUM2LONG(n)); h = rb_hash_uint(h, NUM2LONG(n));
if (ary) {
len = RARRAY_LEN(ary);
elements = RARRAY_CONST_PTR(ary);
}
} }
h = rb_hash_end(h); h = rb_hash_end(h);
return ST2FIX(h); return ST2FIX(h);
} }
VALUE
rb_ary_hash_values(long len, const VALUE *elements)
{
return ary_hash_values(len, elements, 0);
}
/* /*
* call-seq: * call-seq:
* hash -> integer * hash -> integer
@ -5356,7 +5366,8 @@ rb_ary_hash_values(long len, const VALUE *elements)
static VALUE static VALUE
rb_ary_hash(VALUE ary) rb_ary_hash(VALUE ary)
{ {
return rb_ary_hash_values(RARRAY_LEN(ary), RARRAY_CONST_PTR(ary)); RBIMPL_ASSERT_OR_ASSUME(ary);
return ary_hash_values(RARRAY_LEN(ary), RARRAY_CONST_PTR(ary), ary);
} }
/* /*