diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-11-01 12:06:41 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-11-01 14:39:47 -0400 |
| commit | ee7122c0ec6aa11f02e9e8d94254b353f12d2c14 (patch) | |
| tree | f3beaae878a894016b8c5af3a424fb41daad788d /src/libudev/libudev-util.c | |
| parent | fe756ed9ec2c0fa33c30b1d9a33d745dc1593aed (diff) | |
libudev: do not accept invalid log levels
Invalid log levels lead to a assert failure later on.
https://bugs.freedesktop.org/show_bug.cgi?id=85657
Diffstat (limited to 'src/libudev/libudev-util.c')
| -rw-r--r-- | src/libudev/libudev-util.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/libudev/libudev-util.c b/src/libudev/libudev-util.c index f3fdf3b5aa..0bc10f3470 100644 --- a/src/libudev/libudev-util.c +++ b/src/libudev/libudev-util.c @@ -159,9 +159,13 @@ int util_log_priority(const char *priority) char *endptr; int prio; - prio = strtol(priority, &endptr, 10); - if (endptr[0] == '\0' || isspace(endptr[0])) - return prio; + prio = strtoul(priority, &endptr, 10); + if (endptr[0] == '\0' || isspace(endptr[0])) { + if (prio >= 0 && prio <= 7) + return prio; + else + return -ERANGE; + } return log_level_from_string(priority); } |