[Coverity] Initialise some uninitialised values

renderdoc/driver/d3d12/d3d12_debug.h

@@ -274,10 +274,10 @@ private:
 
   ID3D12RootSignature *m_HistogramRootSig = NULL;
   // one per texture type, one per int/uint/float
-  ID3D12PipelineState *m_TileMinMaxPipe[10][3];
-  ID3D12PipelineState *m_HistogramPipe[10][3];
+  ID3D12PipelineState *m_TileMinMaxPipe[10][3] = {};
+  ID3D12PipelineState *m_HistogramPipe[10][3] = {};
   // one per int/uint/float
-  ID3D12PipelineState *m_ResultMinMaxPipe[3];
+  ID3D12PipelineState *m_ResultMinMaxPipe[3] = {};
   ID3D12Resource *m_MinMaxResultBuffer = NULL;
   ID3D12Resource *m_MinMaxTileBuffer = NULL;
 
@@ -387,9 +387,9 @@ private:
   map<uint64_t, MeshDisplayPipelines> m_CachedMeshPipelines;
 
   static const uint32_t m_MaxMeshPicks = 500;
-  ID3D12Resource *m_PickVB;
-  uint32_t m_PickSize;
-  ID3D12Resource *m_PickResultBuf;
+  ID3D12Resource *m_PickVB = NULL;
+  uint32_t m_PickSize = 0;
+  ID3D12Resource *m_PickResultBuf = NULL;
 
   uint64_t m_SOBufferSize = 128;
   ID3D12Resource *m_SOBuffer = NULL;
@@ -400,22 +400,22 @@ private:
   map<uint32_t, D3D12PostVSData> m_PostVSData;
   map<uint32_t, uint32_t> m_PostVSAlias;
 
-  ID3D12Resource *m_CustomShaderTex;
+  ID3D12Resource *m_CustomShaderTex = NULL;
   ResourceId m_CustomShaderResourceId;
 
   HighlightCache m_HighlightCache;
 
-  int m_width, m_height;
+  int m_width = 1, m_height = 1;
 
-  uint64_t m_OutputWindowID;
-  uint64_t m_DSVID;
-  uint64_t m_CurrentOutputWindow;
+  uint64_t m_OutputWindowID = 0;
+  uint64_t m_DSVID = 0;
+  uint64_t m_CurrentOutputWindow = 0;
   map<uint64_t, OutputWindow> m_OutputWindows;
 
-  WrappedID3D12Device *m_WrappedDevice;
-  ID3D12Device *m_Device;
+  WrappedID3D12Device *m_WrappedDevice = NULL;
+  ID3D12Device *m_Device = NULL;
 
-  IDXGIFactory4 *m_pFactory;
+  IDXGIFactory4 *m_pFactory = NULL;
 
-  D3D12ResourceManager *m_ResourceManager;
+  D3D12ResourceManager *m_ResourceManager = NULL;
 };

renderdoc/driver/gl/gl_program_iterate.cpp

@@ -29,7 +29,12 @@
 
 struct ProgramUniformValue
 {
-  ProgramUniformValue() { RDCEraseEl(data); }
+  ProgramUniformValue()
+  {
+    Type = eGL_NONE;
+    Location = 0;
+    RDCEraseEl(data);
+  }
   GLenum Type;
   int32_t Location;
 
@@ -47,7 +52,7 @@ DECLARE_REFLECTION_STRUCT(ProgramUniformValue);
 struct ProgramUniform
 {
   std::string Basename;
-  bool IsArray;
+  bool IsArray = false;
 
   std::vector<ProgramUniformValue> Values;
 };

renderdoc/os/win32/win32_network.cpp

@@ -393,7 +393,7 @@ Socket *CreateClientSocket(const char *host, uint16_t port, int timeoutMS)
     int result = connect(s, ptr->ai_addr, (int)ptr->ai_addrlen);
     if(result == SOCKET_ERROR)
     {
-      fd_set setW, setE;
+      fd_set setW = {}, setE = {};
       FD_ZERO(&setW);
       FD_ZERO(&setE);
 

renderdoc/replay/capture_file.cpp

@@ -590,6 +590,8 @@ Thumbnail CaptureFile::GetThumbnail(FileType type, uint32_t maxsize)
       {
         RDCERR("Unsupported file type %d in thumbnail fetch", type);
         free(thumbpixels);
+        ret.width = 0;
+        ret.height = 0;
         return ret;
       }
     }