From 94d67bed81a24dc8e6058c8f679df27d7e8a9fb5 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Wed, 19 Aug 2020 13:49:05 +0200
Subject: [PATCH] npa: Free allocated apps in match function

Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23977
---
 src/libopensc/card-npa.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libopensc/card-npa.c b/src/libopensc/card-npa.c
index 1f33df50..5fe50559 100644
--- a/src/libopensc/card-npa.c
+++ b/src/libopensc/card-npa.c
@@ -176,6 +176,10 @@ static int npa_match_card(sc_card_t * card)
 		}
 	}
 
+	if (r == 0) {
+		sc_free_apps(card);
+	}
+
 	return r;
 }