Add missing allocator check for NULL (#606)

Signed-off-by: Jorge Perez <jjperez@ekumenlabs.com>
This commit is contained in:
Jorge Perez 2020-04-07 16:50:03 -03:00 committed by GitHub
parent 3eda4b9543
commit 00aaea7330
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@ -146,6 +146,11 @@ rcl_ros_clock_init(
RCL_CHECK_ARGUMENT_FOR_NULL(allocator, RCL_RET_INVALID_ARGUMENT);
rcl_init_generic_clock(clock);
clock->data = allocator->allocate(sizeof(rcl_ros_clock_storage_t), allocator->state);
if (NULL == clock->data) {
RCL_SET_ERROR_MSG("allocating memory failed");
return RCL_RET_BAD_ALLOC;
}
rcl_ros_clock_storage_t * storage = (rcl_ros_clock_storage_t *)clock->data;
// 0 is a special value meaning time has not been set
atomic_init(&(storage->current_time), 0);