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fixed size

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Marcus 2022-04-27 11:04:28 +02:00
parent c65607026c
commit 11113da53e
1 changed files with 1 additions and 1 deletions
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tools/esp8266/app.cpp
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@ -430,7 +430,7 @@ void app::showLiveData(void) {
#else
// dump all data to web frontend
modHtml = "<pre>";
char topic[30], val[10];
char topic[30], val[12];
for(uint8_t i = 0; i < iv->listLen; i++) {
snprintf(topic, 30, "%s/ch%d/%s", iv->name, iv->assign[i].ch, mSys->getFieldName(iv, i));
snprintf(val, 12, "%.3f %s", mSys->getValue(iv, i), mSys->getUnit(iv, i));