Merge pull request #623 from facchinm/i2c_null_pointers_on_end

Wire: nullify pointers on end()
arduino · Feb 15, 2023 · 2f8fd83 · 2f8fd83
2 parents 74ecea8 + 8c192bf
commit 2f8fd83
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp
@@ -45,13 +45,15 @@ void arduino::MbedI2C::begin(uint8_t slaveAddr) {
 void arduino::MbedI2C::end() {
 	if (master != NULL) {
 		delete master;
+		master = NULL;
 	}
 #ifdef DEVICE_I2CSLAVE
 	if (slave != NULL) {
 		slave_th->terminate();
 		slave_th->free_stack();
 		delete slave_th;
 		delete slave;
+		slave = NULL;
 	}
 #endif
 }