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Fix that not to delete some objects after destroying functions #236

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merged 4 commits into from
Sep 11, 2020
Merged

Fix that not to delete some objects after destroying functions #236

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4fc5de7
Fix that not to delete some objects after destroying functions
Sep 4, 2020
def772c
avoid double free
Sep 7, 2020
6e20e18
Use unique_ptr for CddsCS
Sep 9, 2020
04bf5bd
Keep same destroy behavior for data with [client/service]_name
Sep 10, 2020
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8 changes: 8 additions & 0 deletions rmw_cyclonedds_cpp/src/rmw_node.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3819,6 +3819,8 @@ static rmw_ret_t rmw_init_cs(
fail_subtopic:
dds_delete(pubtopic);
fail_pubtopic:
delete sub;
delete pub;
return RMW_RET_ERROR;
}

Expand All @@ -3827,6 +3829,8 @@ static void rmw_fini_cs(CddsCS * cs)
dds_delete(cs->sub->rdcondh);
dds_delete(cs->sub->enth);
dds_delete(cs->pub->enth);
delete cs->sub;
delete cs->pub;
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}

static rmw_ret_t destroy_client(const rmw_node_t * node, rmw_client_t * client)
Expand Down Expand Up @@ -3859,6 +3863,7 @@ static rmw_ret_t destroy_client(const rmw_node_t * node, rmw_client_t * client)
}

rmw_fini_cs(&info->client);
delete info;
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rmw_free(const_cast<char *>(client->service_name));
rmw_client_free(client);
return RMW_RET_OK;
Expand Down Expand Up @@ -3915,6 +3920,7 @@ extern "C" rmw_client_t * rmw_create_client(
rmw_client_free(rmw_client);
fail_client:
rmw_fini_cs(&info->client);
delete info;
return nullptr;
}

Expand Down Expand Up @@ -3953,6 +3959,7 @@ static rmw_ret_t destroy_service(const rmw_node_t * node, rmw_service_t * servic
}

rmw_fini_cs(&info->service);
delete info;
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rmw_free(const_cast<char *>(service->service_name));
rmw_service_free(service);
return RMW_RET_OK;
Expand Down Expand Up @@ -4007,6 +4014,7 @@ extern "C" rmw_service_t * rmw_create_service(
rmw_service_free(rmw_service);
fail_service:
rmw_fini_cs(&info->service);
delete info;
return nullptr;
}

Expand Down