Merge pull request #50 from zerhacken/minor-fixes

Const correctness fixes in threading.h and wrapped_pool.h

renderdoc/common/threading.h

@@ -52,7 +52,7 @@ class TryScopedLock
 		~TryScopedLock()
 		{ if(m_Owned) m_CS->Unlock(); }
 
-		bool HasLock()
+		bool HasLock() const
 		{
 			return m_Owned;
 		}

renderdoc/common/wrapped_pool.h

@@ -79,7 +79,7 @@ class WrappingPool
 			return m_AdditionalPools.back()->Allocate();
 		}
 
-		bool IsAlloc(void *p)
+		bool IsAlloc(const void *p)
 		{
 			// we can check the immediate pool without locking
 			if(m_ImmediatePool.IsAlloc(p))
@@ -219,7 +219,7 @@ class WrappingPool
 #endif
 			}
 
-			bool IsAlloc(void *p)
+			bool IsAlloc(const void *p) const
 			{
 				return p >= &items[0] && p < &items[PoolCount];
 			}