diff options
-rw-r--r-- | src/common/scope_exit.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/common/scope_exit.h b/src/common/scope_exit.h index 1176a72b1..68ef5f197 100644 --- a/src/common/scope_exit.h +++ b/src/common/scope_exit.h @@ -12,10 +12,17 @@ template <typename Func> struct ScopeExitHelper { explicit ScopeExitHelper(Func&& func) : func(std::move(func)) {} ~ScopeExitHelper() { - func(); + if (active) { + func(); + } + } + + void Cancel() { + active = false; } Func func; + bool active{true}; }; template <typename Func> |