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prevent a crash if the chat message listener is destroyed.

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This commit is contained in:
Simon Morlat 2015-10-04 21:53:18 +02:00
parent 8a7cfe66d6
commit caa0ce6109
1 changed files with 6 additions and 0 deletions
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6
coreapi/linphonecore_jni.cc
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@ -3276,6 +3276,11 @@ static void message_state_changed(LinphoneChatMessage* msg, LinphoneChatMessageS
}
jobject listener = (jobject) msg->message_state_changed_user_data;
if (listener == NULL) {
ms_error("message_state_changed() notification without listener");
return ;
}
jclass clazz = (jclass) env->GetObjectClass(listener);
jmethodID method = env->GetMethodID(clazz, "onLinphoneChatMessageStateChanged","(Lorg/linphone/core/LinphoneChatMessage;Lorg/linphone/core/LinphoneChatMessage$State;)V");
jobject jmessage = getChatMessage(env, msg);
@ -3287,6 +3292,7 @@ static void message_state_changed(LinphoneChatMessage* msg, LinphoneChatMessageS
if (state == LinphoneChatMessageStateDelivered || state == LinphoneChatMessageStateNotDelivered) {
env->DeleteGlobalRef(listener);
msg->message_state_changed_user_data = NULL;
}
env->DeleteLocalRef(chatMessageStateClass);
}