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Vl53lxx Driver Coverity Fixes (#9671)

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This commit is contained in:
DanielePettenuzzo
2018-06-15 02:36:43 +02:00
committed by Daniel Agar
parent 3098b09bbd
commit 1da87aa173
1 changed files with 9 additions and 2 deletions
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11
src/drivers/distance_sensor/vl53lxx/vl53lxx.cpp
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@@ -213,7 +213,8 @@ VL53LXX::VL53LXX(uint8_t rotation, int bus, int address) :
_orb_class_instance(-1), _orb_class_instance(-1),
_distance_sensor_topic(nullptr), _distance_sensor_topic(nullptr),
_sample_perf(perf_alloc(PC_ELAPSED, "vl53lxx_read")), _sample_perf(perf_alloc(PC_ELAPSED, "vl53lxx_read")),
_comms_errors(perf_alloc(PC_COUNT, "vl53lxx_com_err")) _comms_errors(perf_alloc(PC_COUNT, "vl53lxx_com_err")),
_stop_variable(0)
{ {
// up the retries since the device misses the first measure attempts // up the retries since the device misses the first measure attempts
I2C::_retries = 3; I2C::_retries = 3;
@@ -989,7 +990,7 @@ void info();
void void
start(uint8_t rotation) start(uint8_t rotation)
{ {
int fd; int fd = -1;
if (g_dev != nullptr) { if (g_dev != nullptr) {
errx(1, "already started"); errx(1, "already started");
@@ -1022,6 +1023,10 @@ start(uint8_t rotation)
fail: fail:
if (fd >= 0) {
close(fd);
}
if (g_dev != nullptr) { if (g_dev != nullptr) {
delete g_dev; delete g_dev;
g_dev = nullptr; g_dev = nullptr;
@@ -1073,6 +1078,8 @@ test()
print_message(report); print_message(report);
close(fd);
errx(0, "PASS"); errx(0, "PASS");
} }