tests/posix_semaphore: test4: BUG add '\0' after fmt_u64_dec

fmt_u64_dec does not include the terminating null string character.
2017-10-24 11:33:43 +02:00 · 2017-10-24 11:33:43 +02:00 · ffcdb61211
commit ffcdb61211
parent fe9c604391
1 changed files with 1 additions and 1 deletions
--- a/tests/posix_semaphore/main.c
+++ b/tests/posix_semaphore/main.c
@ -261,7 +261,7 @@ void test4(void)
        }
    }
    stop = xtimer_now_usec64() - start;
-    fmt_u64_dec(uint64_str, stop);
+    uint64_str[fmt_u64_dec(uint64_str, stop)] = '\0';
    if (stop < (exp - 100)) {
        printf("first: waited only %s usec => FAILED\n", uint64_str);
    }