[core] Add a mutable qualifier to m_Mutex from SharedMutex

Add a lock to getReaderCount
Haivision · Jul 31, 2024 · edf9aa5 · edf9aa5
1 parent 89f76fe
commit edf9aa5
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/srtcore/sync.cpp b/srtcore/sync.cpp
@@ -453,5 +453,6 @@ void srt::sync::SharedMutex::unlock_shared()
 
 int srt::sync::SharedMutex::getReaderCount() const
 {
+    ScopedLock lk(m_Mutex);
     return m_iCountRead;
 }
diff --git a/srtcore/sync.h b/srtcore/sync.h
@@ -956,7 +956,7 @@ class SharedMutex
     Condition  m_LockWriteCond;
     Condition  m_LockReadCond;
 
-    Mutex m_Mutex;
+    mutable Mutex m_Mutex;
 
     int m_iCountRead;
     bool m_bWriterLocked;