Make sure mutexes are being freed accordingly

2018-11-16 17:26:52 +01:00 · 2018-11-16 17:26:52 +01:00 · 4e744043a3
parent f08de81805
commit 4e744043a3
1 changed files with 4 additions and 0 deletions
--- a/runtime/Swift/Sources/Antlr4/misc/utils/Mutex.swift
+++ b/runtime/Swift/Sources/Antlr4/misc/utils/Mutex.swift
@ -35,4 +35,8 @@ class Mutex {
        return try closure()
    }

+    deinit {
+        // free the mutex resource
+        pthread_mutex_destroy(&mutex)
+    }
 }