diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-10 14:44:51 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-10 14:44:51 +0000 |
commit | 037a9d06559e25cce2368979cecba710ddb4765d (patch) | |
tree | 0be9ec71e9ea51081b5c57f7c69495d869f92b7f /array.c | |
parent | e5b5ee7487a55f6afd3bed90c6716a07ba0d3065 (diff) |
array.c, hash.c: add salt
* array.c (rb_ary_hash): add salt to differentiate false and empty
array. [ruby-core:58993] [Bug #9231]
* hash.c (rb_any_hash, rb_hash_hash): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -3792,6 +3792,7 @@ rb_ary_hash(VALUE ary) VALUE n; h = rb_hash_start(RARRAY_LEN(ary)); + h = rb_hash_uint(h, (st_index_t)rb_ary_hash); for (i=0; i<RARRAY_LEN(ary); i++) { n = rb_hash(RARRAY_AREF(ary, i)); h = rb_hash_uint(h, NUM2LONG(n)); |