diff options
| author | Lennart Poettering <lennart@poettering.net> | 2017-02-02 18:35:00 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2017-02-02 20:12:32 +0100 |
| commit | 315782db1423021c57d0dacecc48e5d15359c1cf (patch) | |
| tree | 0a63d13bd27a7c8553c043a4769b655213b19fe3 /src/basic | |
| parent | 74c5b33b0aaed6aae67e858926f5b1558e05b148 (diff) | |
time-util: add overflow checking to monotonic timestamp specifications
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/time-util.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/basic/time-util.c b/src/basic/time-util.c index fd86f1d449..4ced1bc6a1 100644 --- a/src/basic/time-util.c +++ b/src/basic/time-util.c @@ -844,6 +844,8 @@ from_tm: return -EINVAL; finish: + if (ret + plus < ret) /* overflow? */ + return -EINVAL; ret += plus; if (ret > USEC_TIMESTAMP_FORMATTABLE_MAX) return -EINVAL; |