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Fix exception on empty topic (#17879)

This commit is contained in:
Theo Arends 2023-02-05 15:13:44 +01:00
parent 8bc03bbc06
commit 0ebcf1dc03
1 changed files with 20 additions and 23 deletions
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5
tasmota/tasmota_support/support_command.ino
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@ -366,8 +366,7 @@ void ExecuteCommand(const char *cmnd, uint32_t source)
// topicBuf: cmnd/tasmotas/power1 dataBuf: toggle = Mqtt command using a group topic // topicBuf: cmnd/tasmotas/power1 dataBuf: toggle = Mqtt command using a group topic
// topicBuf: cmnd/DVES_83BB10_fb/power1 dataBuf: toggle = Mqtt command using fallback topic // topicBuf: cmnd/DVES_83BB10_fb/power1 dataBuf: toggle = Mqtt command using fallback topic
void CommandHandler(char* topicBuf, char* dataBuf, uint32_t data_len) void CommandHandler(char* topicBuf, char* dataBuf, uint32_t data_len) {
{
SHOW_FREE_MEM(PSTR("CommandHandler")); SHOW_FREE_MEM(PSTR("CommandHandler"));
bool grpflg = false; bool grpflg = false;
@ -408,7 +407,6 @@ void CommandHandler(char* topicBuf, char* dataBuf, uint32_t data_len)
user_index = true; user_index = true;
} }
type[i] = '\0'; type[i] = '\0';
}
bool binary_data = (index > 199); // Suppose binary data on topic index > 199 bool binary_data = (index > 199); // Suppose binary data on topic index > 199
if (!binary_data) { if (!binary_data) {
@ -435,7 +433,6 @@ void CommandHandler(char* topicBuf, char* dataBuf, uint32_t data_len)
AddLog(LOG_LEVEL_DEBUG, PSTR("CMD: Grp %d, Cmd '%s', Idx %d, Len %d, Pld %d, Data '%s'"), AddLog(LOG_LEVEL_DEBUG, PSTR("CMD: Grp %d, Cmd '%s', Idx %d, Len %d, Pld %d, Data '%s'"),
grpflg, type, index, data_len, payload, (binary_data) ? HexToString((uint8_t*)dataBuf, data_len).c_str() : dataBuf); grpflg, type, index, data_len, payload, (binary_data) ? HexToString((uint8_t*)dataBuf, data_len).c_str() : dataBuf);
if (type != nullptr) {
Response_P(PSTR("{\"" D_JSON_COMMAND "\":\"" D_JSON_ERROR "\"}")); Response_P(PSTR("{\"" D_JSON_COMMAND "\":\"" D_JSON_ERROR "\"}"));
if (Settings->ledstate &0x02) { TasmotaGlobal.blinks++; } if (Settings->ledstate &0x02) { TasmotaGlobal.blinks++; }