cangw: Print error message on misspelled interface

[can-utils.git] / isotpperf.c

diff --git a/isotpperf.c b/isotpperf.c
index eaa8857989ca9b528a08f2ab962303e9f30b09cf..db3a2b73e5a2e3a3fdc0092c96d73de0c5a4a7ef 100644 (file)
--- a/isotpperf.c
+++ b/isotpperf.c
@@ -220,7 +220,7 @@ int main(int argc, char **argv)
                        running = 0;
                        continue;
                } else if (nbytes != CAN_MTU && nbytes != CANFD_MTU) {
-                       fprintf(stderr, "read: incomplete CAN frame %lu %d\n", sizeof(frame), nbytes);
+                       fprintf(stderr, "read: incomplete CAN frame %zu %d\n", sizeof(frame), nbytes);
                        ret = nbytes;
                        running = 0;
                        continue;