fix buffer overflow (#1871)

old-commit-hash: c788aa99dd
5 years ago · c95063426a
parent 3d1cda5a5e
commit c95063426a
1 changed files with 1 additions and 1 deletions
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@ -740,7 +740,7 @@ void hexdump(unsigned char *d, int l) {

 void _pigeon_send(const char *dat, int len) {
  int sent;
-  unsigned char a[0x20];
+  unsigned char a[0x20+1];
  int err;
  a[0] = 1;
  for (int i=0; i<len; i+=0x20) {