Retain NSError we rethrow to avoid an UAF. (#302)

maleadt · web-flow · commit 0e068171f1d7 · 2024-03-04T15:42:58.000+01:00
diff --git a/src/compiler/compilation.jl b/src/compiler/compilation.jl
@@ -126,6 +126,7 @@ end
             MTLComputePipelineState(dev, fun)
         catch err
             isa(err, NSError) || rethrow()
+            retain(err)
 
             # the back-end compiler likely failed
             # XXX: check more accurately? the error domain doesn't help much here
