mf_df_clear: don't leak master key settings key versions

flipperdevices · Mar 17, 2022 · 56ab13e · 56ab13e
1 parent f3fb08a
commit 56ab13e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/nfc_protocols/mifare_desfire.c b/lib/nfc_protocols/mifare_desfire.c
@@ -4,6 +4,14 @@
 
 void mf_df_clear(MifareDesfireData* data) {
     free(data->free_memory);
+    if(data->master_key_settings) {
+        MifareDesfireKeyVersion* key_version = data->master_key_settings->key_version_head;
+        while(key_version) {
+            MifareDesfireKeyVersion* next_key_version = key_version->next;
+            free(key_version);
+            key_version = next_key_version;
+        }
+    }
     free(data->master_key_settings);
     MifareDesfireApplication* app = data->app_head;
     while(app) {