[incubator-teaclave-sgx-sdk] branch master updated: fix unread_lock bug

[rd...@apache.org]

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rduan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-teaclave-sgx-sdk.git


The following commit(s) were added to refs/heads/master by this push:
     new 565960c  fix unread_lock bug
565960c is described below

commit 565960cd7b4b36d1188459d75652619971c43f7e
Author: volcano <vo...@163.com>
AuthorDate: Fri Dec 31 12:53:45 2021 +0800

    fix unread_lock bug
---
 sgx_tstd/src/sys/rwlock.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 @@ impl SgxThreadRwLockInner {
 
         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());

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