commit 565960cd7b4b36d1188459d75652619971c43f7e
author volcano <volcano_dr@163.com> Fri Dec 31 12:53:45 2021 +0800
committer volcano <volcano_dr@163.com> Fri Dec 31 12:54:19 2021 +0800
tree 03d39f2a8ce7e29db48dfa20870bfd20576a39e6
parent 1e8a03a95c3dc433dc88af215651a388940c695a

fix unread_lock bug

sgx_tstd/src/sys/rwlock.rs

diff --git a/sgx_tstd/src/sys/rwlock.rs b/sgx_tstd/src/sys/rwlock.rs
index c5056ca..02989e0 100644
--- a/sgx_tstd/src/sys/rwlock.rs
+++ b/sgx_tstd/src/sys/rwlock.rs
@@ -161,7 +161,7 @@
 
         self.reader_count -= 1;
         if self.reader_count == 0 {
-            let waiter = self.reader_queue.front();
+            let waiter = self.writer_queue.front();
             self.lock.unlock();
             if let Some(td) = waiter {
                 mutex::thread_set_event(SgxThreadData::from_raw(*td).get_tcs());