Fix crash if OptiX context creation fails in Cycles

When encountering an error during context creation, the "OptiXDevice" constructor aborts early.
This means the "cuda_stream" vector is never resized and the destructor iterated over non-existent data.

1 files changed, 2 insertions, 2 deletions

diff --git a/intern/cycles/device/device_optix.cpp b/intern/cycles/device/device_optix.cpp
index 3ef954ab27f..ae3ab7e1fc2 100644
--- a/intern/cycles/device/device_optix.cpp
+++ b/intern/cycles/device/device_optix.cpp
@@ -290,8 +290,8 @@ class OptiXDevice : public Device {
         optixPipelineDestroy(pipelines[i]);
 
     // Destroy launch streams
-    for (int i = 0; i < info.cpu_threads; ++i)
-      cuStreamDestroy(cuda_stream[i]);
+    for (CUstream stream : cuda_stream)
+      cuStreamDestroy(stream);
 
     // Destroy OptiX and CUDA context
     optixDeviceContextDestroy(context);