dhewg
commented
4 months ago I assume you're using the most recent commit, in which case my first guess is that the esp idf strcmp function assumes the args are valid and non-null.
Does this help?
diff --git a/components/miot/miot.cpp b/components/miot/miot.cpp
index f33239a..c604b5c 100644
--- a/components/miot/miot.cpp
+++ b/components/miot/miot.cpp
@@ -321,7 +321,8 @@ void Miot::process_message_(char *msg) {
} else if (cmd == "net") {
send_reply_(get_net_reply_());
} else if (cmd == "time") {
- bool posix = std::strcmp(strtok_r(nullptr, " ", &saveptr), "posix") == 0;
+ const char *arg = strtok_r(nullptr, " ", &saveptr);
+ bool posix = arg && std::strcmp(arg, "posix") == 0;
send_reply_(get_time_reply_(posix).c_str());
} else if (cmd == "mac") {
send_reply_(get_mac_address().c_str());
pchmura4
mguentner
Hi, I have flashed the firmware on Mi Purifier 3C (single core ESP32), and it's experiencing a bootloop. The flash chip was erased completely before proceeding.
Decoded stack trace below: