common: Set pointer to NULL after freeing them

labapart · Feb 27, 2024 · 00cbc1a · 00cbc1a
1 parent d270205
commit 00cbc1a
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Showing 3 changed files with 4 additions and 0 deletions.
diff --git a/common/gattlib_callback_discovered_device.c b/common/gattlib_callback_discovered_device.c
@@ -62,6 +62,7 @@ static gpointer _gattlib_discovered_device_thread(gpointer data) {
 	free(args->mac_address);
 	if (args->name != NULL) {
 		free(args->name);
+		args->name = NULL;
 	}
 	free(args);
 	return NULL;

diff --git a/common/gattlib_callback_notification_device.c b/common/gattlib_callback_notification_device.c
@@ -61,9 +61,11 @@ void gattlib_notification_device_thread(gpointer data, gpointer user_data) {
 
 	if (args->uuid != NULL) {
 		free(args->uuid);
+		args->uuid = NULL;
 	}
 	if (args->data != NULL) {
 		free(args->data);
+		args->data = NULL;
 	}
 }
 

diff --git a/common/gattlib_common.c b/common/gattlib_common.c
@@ -151,6 +151,7 @@ void gattlib_handler_free(struct gattlib_handler* handler) {
 		Py_DECREF(args->args);
 		handler->python_args = NULL;
 		free(handler->python_args);
+		handler->python_args = NULL;
 	}
 
 	if (handler->thread_pool != NULL) {