safer backend release (#701)

2024-02-10 17:17:11 -06:00 · 2024-02-10 17:17:11 -06:00 · 6fab252bf1
parent 64e6a602fd
commit 6fab252bf1
1 changed files with 4 additions and 3 deletions
--- a/codex/slots/proofs/backends/circomcompat.nim
+++ b/codex/slots/proofs/backends/circomcompat.nim
@ -88,6 +88,10 @@ proc prove*[H](
  var
    backend: ptr CircomCompatCtx

+  defer:
+    if backend != nil:
+      backend.addr.releaseCircomCompat()
+
  if initCircomCompat(
    self.backendCfg,
    addr backend) != ERR_OK or backend == nil:
@ -169,9 +173,6 @@ proc prove*[H](
      if proofPtr != nil:
        proofPtr.addr.releaseProof()

-      if backend != nil:
-        backend.addr.releaseCircomCompat()
-
  success proof

 proc verify*(