Fixes for 2 compiler warnings

Closes #236

include/vk_mem_alloc.h

diff --git a/include/vk_mem_alloc.h b/include/vk_mem_alloc.h
index 0d01d51..0caa75c 100644
--- a/include/vk_mem_alloc.h
+++ b/include/vk_mem_alloc.h
@@ -6412,7 +6412,7 @@
 void VmaBlockBufferImageGranularity::AllocPage(RegionInfo& page, uint8_t allocType)

 {

     // When current alloc type is free then it can be overriden by new type

-    if (page.allocCount == 0 || page.allocCount > 0 && page.allocType == VMA_SUBALLOCATION_TYPE_FREE)

+    if (page.allocCount == 0 || (page.allocCount > 0 && page.allocType == VMA_SUBALLOCATION_TYPE_FREE))

         page.allocType = allocType;

 

     ++page.allocCount;

@@ -10471,7 +10471,7 @@
     uint32_t GetAlgorithm() const { return m_Algorithm; }

     bool HasExplicitBlockSize() const { return m_ExplicitBlockSize; }

     float GetPriority() const { return m_Priority; }

-    void* const GetAllocationNextPtr() const { return m_pMemoryAllocateNext; }

+    void* GetAllocationNextPtr() const { return m_pMemoryAllocateNext; }

 

     VkResult CreateMinBlocks();

     void AddPoolStats(VmaPoolStats* pStats);