From bb4690f1f1ddd40ff9e987ff94151e1e1efbdde0 Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Thu, 21 Dec 2017 13:49:34 +0100 Subject: Don't segfault at exit pointed to freed objects Change-Id: Ic2f8ebee552ce982f858fe6ee93db2508a290617 Signed-off-by: Romain Forlot --- signal-composer-binding/signal-composer.cpp | 9 ++++++--- signal-composer-binding/signal.cpp | 5 ++--- 2 files changed, 8 insertions(+), 6 deletions(-) (limited to 'signal-composer-binding') diff --git a/signal-composer-binding/signal-composer.cpp b/signal-composer-binding/signal-composer.cpp index fa565cb..9fc7109 100644 --- a/signal-composer-binding/signal-composer.cpp +++ b/signal-composer-binding/signal-composer.cpp @@ -89,9 +89,11 @@ Composer::Composer() Composer::~Composer() { + // This will free onReceived_ action member from signal objects + // Not the best to have it occurs here instead of in Signal destructor for(auto& j: ctlActionsJ_) { - json_object_put(j); + if(j) json_object_put(j); } if (ctlConfig_->configJ) json_object_put(ctlConfig_->configJ); if (ctlConfig_->requireJ)json_object_put(ctlConfig_->requireJ); @@ -543,8 +545,9 @@ void Composer::processOptions(const std::map& opts, std::share Composer& Composer::instance() { - static Composer composer; - return composer; + static Composer* composer; + if(!composer) composer = new Composer(); + return *composer; } void* Composer::createContext(void* ctx) diff --git a/signal-composer-binding/signal.cpp b/signal-composer-binding/signal.cpp index dcbf814..84be8a7 100644 --- a/signal-composer-binding/signal.cpp +++ b/signal-composer-binding/signal.cpp @@ -75,9 +75,8 @@ Signal::Signal(const std::string& id, Signal::~Signal() { - json_object_put(onReceived_->argsJ); - json_object_put(getSignalsArgs_); - delete(onReceived_); + if(getSignalsArgs_) json_object_put(getSignalsArgs_); + if(onReceived_) delete(onReceived_); } Signal::operator bool() const -- cgit 1.2.3-korg