Jan/WLED_MM_Infinity
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unicode-related robustness improvements

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* enable ARDUINOJSON_DECODE_UNICODE (otherwise unicode needs 6(!) bytes for encoding)
* robustness: increase a few tiny string buffers for some extra margin
* Web UI: allow entering up to 64 chars as segment name
This commit is contained in:
Frank
2025-11-20 22:36:46 +01:00
parent 2f48f03e44
commit dcdc05b592
4 changed files with 9 additions and 9 deletions
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8
wled00/presets.cpp
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@@ -12,7 +12,7 @@ static volatile byte presetToApply = 0;
static volatile byte callModeToApply = 0;
static volatile byte presetToSave = 0;
static volatile int8_t saveLedmap = -1;
static char quickLoad[9];
static char quickLoad[12]; // WLEDMM 9->12 to prevent crashing with unicode
static char saveName[33];
static bool includeBri = true, segBounds = true, selectedOnly = false, playlistSave = false;
@@ -88,8 +88,8 @@ static void doSaveState() {
// clean up
saveLedmap = -1;
presetToSave = 0;
saveName[0] = '\0';
quickLoad[0] = '\0';
memset(saveName, '\0', sizeof(saveName));
memset(quickLoad,'\0', sizeof(quickLoad));
playlistSave = false;
}
@@ -306,7 +306,7 @@ void savePreset(byte index, const char* pname, JsonObject sObj)
presetToSave = index;
playlistSave = false;
if (sObj[F("ql")].is<const char*>()) strlcpy(quickLoad, sObj[F("ql")].as<const char*>(), 9); // client limits QL to 2 chars, buffer for 8 bytes to allow unicode
if (sObj[F("ql")].is<const char*>()) strlcpy(quickLoad, sObj[F("ql")].as<const char*>(), sizeof(quickLoad)); // client limits QL to 2 chars, buffer for 12 bytes to allow encoded unicode
if (sObj.size()==0 || sObj["o"].isNull()) { // no "o" means not a playlist or custom API call, saving of state is async (not immediately)
includeBri = sObj["ib"].as<bool>() || sObj.size()==0 || index==255; // temporary preset needs brightness