From c3a9458fa818a1bcce8618eda877937795701fb8 Mon Sep 17 00:00:00 2001
From: Andreas Kemnade <andreas@kemnade.info>
Date: Tue, 30 Apr 2019 20:26:18 +0200
Subject: [PATCH] egk-tool: fix missed initialisation of card pointer

If util_connect_card_ex() fails, sc_disconnect_card() will use a
random pointer leading to segmentation faults.
---
 src/tools/egk-tool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/egk-tool.c b/src/tools/egk-tool.c
index 15992968..b3a8365e 100644
--- a/src/tools/egk-tool.c
+++ b/src/tools/egk-tool.c
@@ -145,7 +145,7 @@ main (int argc, char **argv)
 	struct gengetopt_args_info cmdline;
 	struct sc_path path;
 	struct sc_context *ctx;
-	struct sc_card *card;
+	struct sc_card *card = NULL;
 	unsigned char *data = NULL;
 	size_t data_len = 0;
 	int r;