CDRIVER-3685 address TSAN warning for mongoc_handshake_t::frozen (#1698)

mongodb · Aug 12, 2024 · 63b780e · 63b780e
1 parent 7b2ed29
commit 63b780e
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/.tsan-suppressions b/.tsan-suppressions
@@ -1,2 +1 @@
 race:mongoc_counter*
-race:_mongoc_handshake_freeze
diff --git a/src/libmongoc/src/mongoc/mongoc-handshake.c b/src/libmongoc/src/mongoc/mongoc-handshake.c
@@ -726,7 +726,9 @@ _mongoc_handshake_build_doc_with_application (const char *appname)
 void
 _mongoc_handshake_freeze (void)
 {
+   bson_mutex_lock (&gHandshakeLock);
    _mongoc_handshake_get ()->frozen = true;
+   bson_mutex_unlock (&gHandshakeLock);
 }
 
 /*
Original file line number	Diff line number	Diff line change
		@@ -1,2 +1 @@
		race:mongoc_counter*
		race:_mongoc_handshake_freeze