diff options
| author |   Christopher Peplin <chris.peplin@rhubarbtech.com> | 2014-01-02 12:10:14 -0500 |
|---|---|---|
| committer | Christopher Peplin <chris.peplin@rhubarbtech.com> | 2014-01-02 12:10:14 -0500 |
| commit | fe20a273bb3979d9e806d828486633249d073ede (patch) | |
| tree | 8927587678803ad8628087e4c52f6dd30927a5d1 /src/isotp/receive.c | |
| parent | 482c7eafcb35a4031ab6f2241b14ac495735b7cd (diff) | |
Avoid hitting a NULL pointer when using callbacks.
Diffstat (limited to 'src/isotp/receive.c')
| -rw-r--r-- | src/isotp/receive.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/isotp/receive.c b/src/isotp/receive.c index fa96156d..1692f8d3 100644 --- a/src/isotp/receive.c +++ b/src/isotp/receive.c @@ -6,7 +6,9 @@ bool isotp_handle_single_frame(IsoTpHandle* handle, IsoTpMessage* message) { } void isotp_complete_receive(IsoTpHandle* handle, IsoTpMessage* message) { - handle->receive_handle.message_received_callback(message); + if(handle->receive_handle.message_received_callback != NULL) { + handle->receive_handle.message_received_callback(message); + } } IsoTpHandle isotp_receive(IsoTpShims* shims, |