free FastAccelStepper instance on init failure (memory leak)

gin66 · gin66 · commit b0f2eca7ce42 · 2026-03-10T09:33:24.000+01:00
diff --git a/src/FastAccelStepperEngine.cpp b/src/FastAccelStepperEngine.cpp
@@ -120,6 +120,7 @@ FastAccelStepper* FastAccelStepperEngine::stepperConnectToPin(
 
   FastAccelStepper* s = new FastAccelStepper();
   if (!s->init(this, fas_stepper_num, step_pin)) {
+    delete s;
     return nullptr;
   }
   _stepper[fas_stepper_num] = s;

Original file line number	Diff line number	Diff line change
`@@ -120,6 +120,7 @@ FastAccelStepper* FastAccelStepperEngine::stepperConnectToPin(`
`120`	`120`
`121`	`121`	`FastAccelStepper* s = new FastAccelStepper();`
`122`	`122`	`if (!s->init(this, fas_stepper_num, step_pin)) {`
	`123`	`+ delete s;`
`123`	`124`	`return nullptr;`
`124`	`125`	`}`
`125`	`126`	`_stepper[fas_stepper_num] = s;`