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Fix possible string overflow in BTAdvertisedDeviceSet::toString()

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This commit is contained in:
me-no-dev 2021-04-16 18:51:01 +03:00
parent 41c372c143
commit 57cf2fb9f5
1 changed files with 2 additions and 2 deletions
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4
libraries/BluetoothSerial/src/BTAdvertisedDeviceSet.cpp
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@ -47,8 +47,8 @@ std::string BTAdvertisedDeviceSet::toString() {
res += val; res += val;
} }
if (haveRSSI()) { if (haveRSSI()) {
char val[4]; char val[6];
snprintf(val, sizeof(val), "%d", getRSSI()); snprintf(val, sizeof(val), "%d", (int8_t)getRSSI());
res += ", rssi: "; res += ", rssi: ";
res += val; res += val;
} }