[Coverity] Fix some uninitialised values

renderdoc/core/replay_proxy.cpp

@@ -1943,7 +1943,7 @@ vector<DebugMessage> ReplayProxy::GetDebugMessages()
 
 FetchTexture ReplayProxy::GetTexture(ResourceId id)
 {
-  FetchTexture ret;
+  FetchTexture ret = {};
 
   m_ToReplaySerialiser->Serialise("", id);
 
@@ -1983,7 +1983,7 @@ vector<ResourceId> ReplayProxy::GetBuffers()
 
 FetchBuffer ReplayProxy::GetBuffer(ResourceId id)
 {
-  FetchBuffer ret;
+  FetchBuffer ret = {};
 
   m_ToReplaySerialiser->Serialise("", id);
 
@@ -2373,7 +2373,7 @@ void ReplayProxy::InitPostVSBuffers(const vector<uint32_t> &events)
 
 MeshFormat ReplayProxy::GetPostVSBuffers(uint32_t eventID, uint32_t instID, MeshDataStage stage)
 {
-  MeshFormat ret;
+  MeshFormat ret = {};
 
   m_ToReplaySerialiser->Serialise("", eventID);
   m_ToReplaySerialiser->Serialise("", instID);

renderdoc/core/replay_proxy.h

@@ -112,6 +112,8 @@ public:
     m_ToReplaySerialiser = NULL;
     m_FromReplaySerialiser = new Serialiser(NULL, Serialiser::WRITING, false);
     m_RemoteHasResolver = false;
+
+    RDCEraseEl(m_APIProps);
   }
 
   virtual ~ReplayProxy();

renderdoc/core/target_control.cpp

@@ -376,6 +376,8 @@ public:
     PacketType type;
     vector<byte> payload;
 
+    m_PID = 0;
+
     {
       Serialiser ser("", Serialiser::WRITING, false);
 
@@ -392,8 +394,6 @@ public:
     Serialiser *ser = NULL;
     GetPacket(type, ser);
 
-    m_PID = 0;
-
     // failed handshaking
     if(m_Socket == NULL || ser == NULL)
       return;

renderdoc/driver/d3d11/d3d11_debug.cpp

@@ -93,6 +93,8 @@ D3D11DebugManager::D3D11DebugManager(WrappedID3D11Device *wrapper)
   m_supersamplingX = 1.0f;
   m_supersamplingY = 1.0f;
 
+  m_width = m_height = 1;
+
   m_WrappedDevice = wrapper;
   ID3D11DeviceContext *ctx = NULL;
   m_WrappedDevice->GetImmediateContext(&ctx);