cpp: Handle canceling of an edit operation

* lang/cpp/src/editinteractor.cpp
(CallbackHelper::edit_interactor_callback_impl): Check for error _or_
canceled state.
--

Without this canceling an edit operation resulted in a "General error".

GnuPG-bug-id: 5904

1 files changed, 2 insertions, 2 deletions

diff --git a/lang/cpp/src/editinteractor.cpp b/lang/cpp/src/editinteractor.cpp
index 753c2b09..08cb1bc9 100644
--- a/lang/cpp/src/editinteractor.cpp
+++ b/lang/cpp/src/editinteractor.cpp
@@ -101,7 +101,7 @@ public:
                 std::fprintf(ei->debug, "EditInteractor: %u -> nextState( %s, %s ) -> %u\n",
                              oldState, status_to_string(status), args ? args : "<null>", ei->state);
             }
-            if (err) {
+            if (err || err.isCanceled()) {
                 ei->state = oldState;
                 goto error;
             }
@@ -154,7 +154,7 @@ public:
         }
 
     error:
-        if (err) {
+        if (err || err.isCanceled()) {
             ei->error = err;
             ei->state = EditInteractor::ErrorState;
         }