diff options
Diffstat (limited to 'src/can-utils.cpp')
| -rw-r--r-- | src/can-utils.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/src/can-utils.cpp b/src/can-utils.cpp index 7178885..d2ddb1d 100644 --- a/src/can-utils.cpp +++ b/src/can-utils.cpp @@ -153,8 +153,8 @@ can_message_t can_bus_dev_t::next_can_message() if(! can_message_q_.empty()) { can_message_t can_msg = can_message_q_.front(); - can_message_q_.pop() - return &can_msg; + can_message_q_.pop(); + return can_msg; } has_can_message_ = false; @@ -210,17 +210,18 @@ void can_bus_t::start_threads() * params[std::ifstream& conf_file] conf_file ifstream to the JSON configuration * file located at the rootdir of the binding */ -int init_can_dev() +int can_bus_t::init_can_dev() { std::vector<std::string> devices_name; - int i, t, ret; + int i, ret; + size_t t; - devices_name = read_conf(conf_file_); + devices_name = read_conf(); - if (devices_name) + if (! devices_name.empty()) { t = devices_name.size(); - i=0 + i=0; for(const auto& device : devices_name) { @@ -242,7 +243,7 @@ int init_can_dev() * * @return[std:vector<std::string>] return a vector of device name */ -std::vector<std::string> read_conf() +std::vector<std::string> can_bus_t::read_conf() { std::vector<std::string> ret; json_object jo, canbus; @@ -262,7 +263,7 @@ std::vector<std::string> read_conf() if (jo == NULL || !json_object_object_get_ex(&jo, "canbus", &&canbus)) { ERROR(interface_, "Can't find canbus node in the configuration file. Please review it."); - ret = nullptr; + ret.clear(); } else if (json_object_get_type(canbus) != json_type_array) ret.push_back(json_object_get_string(a)); @@ -273,10 +274,10 @@ std::vector<std::string> read_conf() for (i = 0 ; i < n ; i++) ret.push_back(json_object_get_string(json_object_array_get_idx(a, i))); } - return ret; + return ret; } ERROR(interface_, "Problem at reading the conf file"); - return nullptr; + return ret.clear(); } /** |