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Fix ASAN error

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This code was trying to access memory before unpoisoning it.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tenderlove 2019-04-02 19:13:12 +00:00
parent 4283fb42bc
commit e377eb0e75
1 changed files with 1 additions and 1 deletions
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2
gc.c
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@ -2630,8 +2630,8 @@ internal_object_p(VALUE obj)
{ {
RVALUE *p = (RVALUE *)obj; RVALUE *p = (RVALUE *)obj;
void *ptr = __asan_region_is_poisoned(p, SIZEOF_VALUE); void *ptr = __asan_region_is_poisoned(p, SIZEOF_VALUE);
bool used_p = p->as.basic.flags;
unpoison_object(obj, false); unpoison_object(obj, false);
bool used_p = p->as.basic.flags;
if (used_p) { if (used_p) {
switch (BUILTIN_TYPE(p)) { switch (BUILTIN_TYPE(p)) {