diff options
| author | Peter Zhu <peter@peterzhu.ca> | 2025-09-02 14:30:23 +0200 |
|---|---|---|
| committer | Peter Zhu <peter@peterzhu.ca> | 2025-09-09 01:18:41 +0200 |
| commit | 8d79187523cdc0b5b961f4e856df8824c241f16e (patch) | |
| tree | e25c807940027d4154c4b02b01088c0e39064e37 /variable.c | |
| parent | a3eb4601e86ccfca798995860a5bcfb38dd13789 (diff) | |
Fix undefined behaviour in rb_alias_variable
entry1 is allocated using xmalloc (through ALLOC), which returns undefined
memory. We never set the ractor_local field, so the value is undefined.
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/variable.c b/variable.c index cccb09e329..ef35cf3990 100644 --- a/variable.c +++ b/variable.c @@ -1150,7 +1150,7 @@ rb_alias_variable(ID name1, ID name2) RB_VM_LOCKING() { entry2 = rb_global_entry(name2); if (!rb_id_table_lookup(gtbl, name1, &data1)) { - entry1 = ALLOC(struct rb_global_entry); + entry1 = ZALLOC(struct rb_global_entry); entry1->id = name1; rb_id_table_insert(gtbl, name1, (VALUE)entry1); } |