ref: 51bfb048fabf48f78311194e0aca9ce672756cd7
parent: 1d1ce8f425a68210134fbfd3eefa8e80162d8e62
author: Michael Forney <mforney@mforney.org>
date: Thu Feb 10 01:10:42 EST 2022
blk: fix double unlock with full arena blkalloc_lk is called with the arena already locked, and all callers correctly balance their locks and unlocks, even in the failure case.
--- a/blk.c
+++ b/blk.c
@@ -544,10 +544,8 @@
t = a->free;
r = (Arange*)t->root;
- if(r == nil){- unlock(a);
+ if(r == nil)
return -1;
- }
/*
* A bit of sleight of hand here: