Merge pull request #181 from Xottab-DUTY/pvs-fixes2

Various PVS warning fixes

Author: CrossVR

src/utils/xrDXT/NVI_Image.h

@@ -49,7 +49,7 @@ class NVI_Image
 
 public:
     NVI_Image();
-    ~NVI_Image();
+    virtual ~NVI_Image();
     virtual HRESULT Initialize(int width, int height, NVI_PIXEL_FORMAT format);
     virtual HRESULT Initialize(int width, int height, NVI_PIXEL_FORMAT format, u8* data);
     virtual HRESULT Free();
@@ -135,7 +135,7 @@ class NVI_ImageBordered : public NVI_Image
 
 public:
     NVI_ImageBordered();
-    ~NVI_ImageBordered();
+    ~NVI_ImageBordered() override;
     HRESULT Initialize(NVI_Image** hSrcImage, const RECT* border, bool wrap);
     HRESULT Free();
     // i,j relative to src image, so i,j = 0 fetches from

src/utils/xrDXT/dds/tPixel.h

@@ -50,8 +50,6 @@ inline size_t calcMaxMipmap(size_t w, size_t h)
 {
     size_t n = 0;
     size_t count = 0;
-    assert(w >= 0);
-    assert(h >= 0);
     count = w > h ? w : h;
     while (count)
     {
@@ -65,9 +63,6 @@ inline size_t calcMaxMipmap(size_t w, size_t h, size_t d)
 {
     size_t n = 0;
     size_t count = 0;
-    assert(w >= 0);
-    assert(h >= 0);
-    assert(d >= 0);
     count = w > h ? w : h;
     if (d > count)
         count = d;

src/xrCore/LocatorAPI.cpp

@@ -765,9 +765,8 @@ void CLocatorAPI::_initialize(u32 flags, LPCSTR target_folder, LPCSTR fs_name)
 #endif // DEBUG
 
             CHECK_OR_EXIT(I.second,
-                "The file 'fsgame.ltx' is corrupted (it contains duplicated lines).\nPlease reinstall the game or fix "
-                "the "
-                "problem manually.");
+                "The file 'fsgame.ltx' is corrupted (it contains duplicated lines).\n"
+                "Please reinstall the game or fix the problem manually.");
         }
         r_close(pFSltx);
         R_ASSERT(path_exist("$app_data_root$"));
@@ -794,9 +793,6 @@ void CLocatorAPI::_initialize(u32 flags, LPCSTR target_folder, LPCSTR fs_name)
             pAppdataPath->_set_root(c_newAppPathRoot);
             rescan_path(pAppdataPath->m_Path, pAppdataPath->m_Flags.is(FS_Path::flRecurse));
         }
-
-        int x = 0;
-        x = x;
     }
 
     rec_files.clear();

src/xrCore/_math.h

@@ -31,13 +31,14 @@ XRCORE_API extern u64 QPC();
 
 #ifdef M_VISUAL
 #ifndef _M_AMD64
+#pragma warning(push)
 #pragma warning(disable : 4035)
 IC u64 GetCLK(void)
 {
     _asm _emit 0x0F;
     _asm _emit 0x31;
 }
-#pragma warning(default : 4035)
+#pragma warning(pop)
 #else
 IC u64 GetCLK(void) { return __rdtsc(); }
 #endif

src/xrCore/buffer_vector_inline.h

@@ -48,6 +48,7 @@ TEMPLATE_SPECIALIZATION
 inline typename buffer_vector_specialized::self_type& buffer_vector_specialized::operator=(self_type const& other)
 {
     assign(other.begin(), other.end());
+    return *this;
 }
 
 TEMPLATE_SPECIALIZATION

src/xrCore/xrsharedmem.h

@@ -4,6 +4,7 @@
 
 #pragma pack(push, 4)
 //////////////////////////////////////////////////////////////////////////
+#pragma warning(push)
 #pragma warning(disable : 4200)
 struct XRCORE_API smem_value
 {
@@ -46,7 +47,7 @@ IC bool smem_equal(const smem_value* A, u32 dwCRC, u32 dwLength, u8* ptr)
         return false;
     return 0 == memcmp(A->value, ptr, dwLength);
 };
-#pragma warning(default : 4200)
+#pragma warning(pop)
 
 //////////////////////////////////////////////////////////////////////////
 class XRCORE_API smem_container

src/xrCore/xrstring.h

@@ -9,6 +9,7 @@
 typedef const char* str_c;
 
 //////////////////////////////////////////////////////////////////////////
+#pragma warning(push)
 #pragma warning(disable : 4200)
 struct XRCORE_API str_value
 {
@@ -30,7 +31,7 @@ struct XRCORE_API str_hash_function
     IC u32 operator()(str_value const* const value) const { return value->dwCRC; };
 };
 
-#pragma warning(default : 4200)
+#pragma warning(pop)
 
 struct str_container_impl;
 class IWriter;