Merge pull request #121 from olerem/size

testj1939: fail if we use unsupported size
2019-01-14 10:03:34 +01:00 · 2019-01-14 10:03:34 +01:00 · 7b70a433cf
parent 8991b5c47d ed5b495da6
commit 7b70a433cf
1 changed files with 2 additions and 0 deletions
--- a/testj1939.c
+++ b/testj1939.c
@ -101,6 +101,8 @@ int main(int argc, char *argv[])
 		break;
 	case 's':
 		todo_send = strtoul(optarg ?: "8", NULL, 0);
+		if (todo_send > sizeof(dat))
+			error(1, 0, "Unsupported size. max: %i", sizeof(dat));
 		break;
 	case 'r':
 		todo_recv = 1;