prevent can from parsing partial frames

2026-04-27 14:39:05 +02:00 · 2026-04-27 14:39:05 +02:00 · d44ecffb41
commit d44ecffb41
parent 4dbf6d4d3d
1 changed files with 2 additions and 0 deletions
--- a/src/main.c
+++ b/src/main.c
@ -120,6 +120,8 @@ void read_can(Tel *t, int soc) {

        if (nbytes < 0) return; // -1 EAGAIN means empty

+        if (nbytes != sizeof(struct can_frame)) return;
+
        if (nbytes > 0) {

                switch (frame.can_id) {