HTTP power meter: prevent out-of-bound array access

2024-04-16 22:51:00 +02:00 · 2024-04-16 22:51:00 +02:00 · 247cfe712e
commit 247cfe712e
parent e92701ccdf
1 changed files with 2 additions and 0 deletions
--- a/src/HttpPowerMeter.cpp
+++ b/src/HttpPowerMeter.cpp
@ -16,6 +16,8 @@ void HttpPowerMeterClass::init()

 float HttpPowerMeterClass::getPower(int8_t phase)
 {
+    if (phase < 1 || phase > POWERMETER_MAX_PHASES) { return 0.0; }
+
    return power[phase - 1];
 }