Fix memory leaks in IgzipReader_dealloc

rhpvorderman · rhpvorderman · commit 48c7005a9d1d · 2023-10-01T07:59:56.000+02:00
diff --git a/src/isal/isal_zlibmodule.c b/src/isal/isal_zlibmodule.c
@@ -1265,8 +1265,10 @@ typedef struct _IGzipReaderStruct {
 
 static void IGzipReader_dealloc(IGzipReader *self) 
 {
-    PyThread_free_lock(self->lock);
+    PyMem_Free(self->input_buffer);
     Py_XDECREF(self->fp);
+    PyThread_free_lock(self->lock);
+    Py_TYPE(self)->tp_free(self);
 }
 
 static PyObject *

Original file line number	Diff line number	Diff line change
`@@ -1265,8 +1265,10 @@ typedef struct _IGzipReaderStruct {`
`1265`	`1265`
`1266`	`1266`	`static void IGzipReader_dealloc(IGzipReader *self)`
`1267`	`1267`	`{`
`1268`		`- PyThread_free_lock(self->lock);`
	`1268`	`+ PyMem_Free(self->input_buffer);`
`1269`	`1269`	`Py_XDECREF(self->fp);`
	`1270`	`+ PyThread_free_lock(self->lock);`
	`1271`	`+ Py_TYPE(self)->tp_free(self);`
`1270`	`1272`	`}`
`1271`	`1273`
`1272`	`1274`	`static PyObject *`