fix(rmt): buffer size for log message

SuGlider · Copilot · web-flow · commit 9915febbbce5 · 2025-09-05T19:56:27.000-03:00
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/cores/esp32/esp32-hal-rmt.c b/cores/esp32/esp32-hal-rmt.c
@@ -310,7 +310,7 @@ static bool _rmtWrite(int pin, rmt_data_t *data, size_t num_rmt_symbols, bool bl
   //   loop == 1: infinite looping
   //   loop > 1: transmit the data 'loop' times
   {
-    char buf[16];  // placeholder for up to maximum uint32_t value (4294967295) = 10 digits + " times" + null terminator (16 bytes) 
+    char buf[17];  // placeholder for up to maximum uint32_t value (4294967295) = 10 digits + " times" (6 chars) + null terminator (17 bytes)
     snprintf(buf, sizeof(buf), "%lu times", loop);
     log_v(
       "GPIO: %d - Currently in Loop Mode: [%s] | Loop Request: [%s], LoopCancel: [%s]", pin, 

Original file line number	Diff line number	Diff line change
`@@ -310,7 +310,7 @@ static bool _rmtWrite(int pin, rmt_data_t *data, size_t num_rmt_symbols, bool bl`
`310`	`310`	`// loop == 1: infinite looping`
`311`	`311`	`// loop > 1: transmit the data 'loop' times`
`312`	`312`	`{`
`313`		`- char buf[16]; // placeholder for up to maximum uint32_t value (4294967295) = 10 digits + " times" + null terminator (16 bytes)`
	`313`	`+ char buf[17]; // placeholder for up to maximum uint32_t value (4294967295) = 10 digits + " times" (6 chars) + null terminator (17 bytes)`
`314`	`314`	`snprintf(buf, sizeof(buf), "%lu times", loop);`
`315`	`315`	`log_v(`
`316`	`316`	`"GPIO: %d - Currently in Loop Mode: [%s] \| Loop Request: [%s], LoopCancel: [%s]", pin,`