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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-07-12 02:44:27 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-07-12 02:44:27 +0000
commitd7444332257a6fb255300ee938a20dfa64cccf32 (patch)
tree1e5d3ffdfdf32714f1fd21085eda79c0a2aa5799 /string.c
parent8cc3fef898e7e2edf2554c153318f6cc483a01f2 (diff)
rb_str_new_frozen: new object if tainted/untrusted unmatch
* string.c (rb_str_new_frozen): since the result object should have same tainted/untrusted bits with the original object, return new object if the shared object unmatch. [ruby-core:39745][Bug #5374] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r--string.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/string.c b/string.c
index 82c62e6a42..d038835c72 100644
--- a/string.c
+++ b/string.c
@@ -681,7 +681,7 @@ rb_str_new_frozen(VALUE orig)
assert(OBJ_FROZEN(str));
ofs = RSTRING_LEN(str) - RSTRING_LEN(orig);
if ((ofs > 0) || (klass != RBASIC(str)->klass) ||
- (!OBJ_TAINTED(str) && OBJ_TAINTED(orig)) ||
+ ((RBASIC(str)->flags ^ RBASIC(orig)->flags) & (FL_TAINT|FL_UNTRUSTED)) ||
ENCODING_GET(str) != ENCODING_GET(orig)) {
str = str_new3(klass, str);
RSTRING(str)->as.heap.ptr += ofs;