oberthur: Avoid memory leaks

Thanks oss-fuzz https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23126
2020-06-08 14:55:03 +02:00 · 2020-06-08 14:55:03 +02:00 · 5e7d4fb8ba
parent 0a34d11cb7
commit 5e7d4fb8ba
1 changed files with 3 additions and 1 deletions
--- a/src/libopensc/card-oberthur.c
+++ b/src/libopensc/card-oberthur.c
@ -501,8 +501,10 @@ auth_select_file(struct sc_card *card, const struct sc_path *in_path,
 				sc_concatenate_path(&auth_current_ef->path, &auth_current_df->path, &path);
 			}
 		}
-		if (file_out)
+		if (file_out) {
+			sc_file_free(*file_out);
 			sc_file_dup(file_out, tmp_file);
+		}

 		sc_file_free(tmp_file);
 	}