diff options
Diffstat (limited to 'tests/boot-serial-test.c')
-rw-r--r-- | tests/boot-serial-test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c index 511bf314a3..ece25c694f 100644 --- a/tests/boot-serial-test.c +++ b/tests/boot-serial-test.c @@ -111,13 +111,13 @@ static testdef_t tests[] = { static void check_guest_output(const testdef_t *test, int fd) { bool output_ok = false; - int i, nbr, pos = 0, ccnt; + int i, nbr = 0, pos = 0, ccnt; char ch; /* Poll serial output... Wait at most 60 seconds */ for (i = 0; i < 6000; ++i) { ccnt = 0; - while ((nbr = read(fd, &ch, 1)) == 1 && ccnt++ < 512) { + while (ccnt++ < 512 && (nbr = read(fd, &ch, 1)) == 1) { if (ch == test->expect[pos]) { pos += 1; if (test->expect[pos] == '\0') { |