[api-fuzzer] Fix use-after-free in api-fuzzer (#30707)

2 years ago · 7234a666cd
parent c3fd40e0bc
commit 7234a666cd
1 changed files with 1 additions and 0 deletions
--- a/src/core/lib/surface/call.cc
+++ b/src/core/lib/surface/call.cc
@ -768,6 +768,7 @@ void FilterStackCall::CancelWithError(grpc_error_handle error) {
    GRPC_ERROR_UNREF(error);
    return;
  }
+  gpr_atm_rel_store(&peer_string_, 0);
  InternalRef("termination");
  // Inform the call combiner of the cancellation, so that it can cancel
  // any in-flight asynchronous actions that may be holding the call