dark0707
/
px4-firmware
forked from Archive/PX4-Autopilot
1
0
Fork 0
Code Pull Requests Activity

orb_advertise_multi: might return nullptr (#19387)

This commit is contained in:
Jacob Schloss 2022-03-23 23:47:48 -07:00 committed by GitHub
parent 6135bb384b
commit 5ae4cae073
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
platforms/common/uORB/uORBManager.hpp
View File

@ -258,11 +258,11 @@ public:
* created instance, ie. 0 for the first advertiser, 1 for the next and so on.
* @param queue_size Maximum number of buffered elements. If this is 1, no queuing is
* used.
* @return PX4_ERROR on error, otherwise returns a handle
* @return nullptr on error, otherwise returns a handle
* that can be used to publish to the topic.
* If the topic in question is not known (due to an
* ORB_DEFINE with no corresponding ORB_DECLARE)
* this function will return -1 and set errno to ENOENT.
* this function will return nullptr and set errno to ENOENT.
*/
orb_advert_t orb_advertise_multi(const struct orb_metadata *meta, const void *data, int *instance,
unsigned int queue_size = 1);