Fix issue with non properly null terminated code strings

Author: deprilula28

src/nbl/asset/utils/CGLSLCompiler.cpp

@@ -143,7 +143,7 @@ core::smart_refctd_ptr<ICPUShader> CGLSLCompiler::compileToSPIRV(const char* cod
         return nullptr;
     }
 
-    auto newCode = preprocessShader(code, glslOptions.stage, glslOptions.preprocessorOptions);
+    auto newCode = preprocessShader(std::string(code), glslOptions.stage, glslOptions.preprocessorOptions);
 
     shaderc::Compiler comp;
     shaderc::CompileOptions shadercOptions; //default options

src/nbl/video/CVulkanLogicalDevice.h

@@ -526,6 +526,13 @@ class CVulkanLogicalDevice final : public ILogicalDevice
         }
         else
         {
+            const char* begin = static_cast<const char*>(source->getPointer());
+            const char* end = begin + source->getSize();
+            std::string code(begin, end);
+
+            auto newCodeBuffer = core::make_smart_refctd_ptr<asset::CDummyCPUBuffer>(code.size() + 1u, code.data(), core::adopt_memory);
+            auto newCPUShader = core::make_smart_refctd_ptr<asset::ICPUShader>(std::move(newCodeBuffer), cpushader->getStage(), cpushader->getContentType(), std::string(cpushader->getFilepathHint()));
+
             auto compiler = m_compilerSet->getShaderCompiler(cpushader->getContentType());
 
             asset::IShaderCompiler::SCompilerOptions commonCompileOptions = {};
@@ -543,14 +550,14 @@ class CVulkanLogicalDevice final : public ILogicalDevice
             if (cpushader->getContentType() == asset::ICPUShader::E_CONTENT_TYPE::ECT_HLSL)
             {
                 // TODO: add specific HLSLCompiler::SOption params
-                spirvShader = m_compilerSet->compileToSPIRV(cpushader.get(), commonCompileOptions);
+                spirvShader = m_compilerSet->compileToSPIRV(newCPUShader.get(), commonCompileOptions);
             }
             else if (cpushader->getContentType() == asset::ICPUShader::E_CONTENT_TYPE::ECT_GLSL)
             {
-                spirvShader = m_compilerSet->compileToSPIRV(cpushader.get(), commonCompileOptions);
+                spirvShader = m_compilerSet->compileToSPIRV(newCPUShader.get(), commonCompileOptions);
             }
             else
-                spirvShader = m_compilerSet->compileToSPIRV(cpushader.get(), commonCompileOptions);
+                spirvShader = m_compilerSet->compileToSPIRV(newCPUShader.get(), commonCompileOptions);
 
         }