diff options
| author | Kun Yi <kunyi731@gmail.com> | 2019-07-10 21:58:32 -0700 |
|---|---|---|
| committer | Kun Yi <kunyi731@gmail.com> | 2019-07-10 21:58:32 -0700 |
| commit | 6aae76f435209f6324c18f0ba3376ade7f35b848 (patch) | |
| tree | de3f65365764c043fec703e678b56f65e9f88893 /dbus | |
| parent | 5e52eab95dc943511c37a3c94a14f7bd0cabec18 (diff) | |
| download | phosphor-pid-control-6aae76f435209f6324c18f0ba3376ade7f35b848.tar.gz phosphor-pid-control-6aae76f435209f6324c18f0ba3376ade7f35b848.zip | |
util: Avoid division by invalid value
Check for max > min before dividing by difference
Signed-off-by: Kun Yi <kunyi731@gmail.com>
Change-Id: Ic2a983bb6f7c04f1deafcab228b76ff60012f011
Diffstat (limited to 'dbus')
| -rw-r--r-- | dbus/util.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/dbus/util.cpp b/dbus/util.cpp index 6d5d2c0..33e0985 100644 --- a/dbus/util.cpp +++ b/dbus/util.cpp @@ -187,7 +187,7 @@ bool validType(const std::string& type) void scaleSensorReading(const double min, const double max, double& value) { - if (max <= 0) + if (max <= 0 || max <= min) { return; } |
