buildroot/package/opensc/0001-Fix-maybe-uninitialized-errors.patch

From bcb39d6f4d2dee6beb035cb2f3618174ec1cb2b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Pekkarinen?= <jose.pekkarinen@unikie.com>
Date: Fri, 10 Dec 2021 13:54:26 +0200
Subject: [PATCH] Fix maybe uninitialized errors
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Signed-off-by: José Pekkarinen <jose.pekkarinen@unikie.com>
Upstream: https://github.com/OpenSC/OpenSC/commit/05ec8c7fe785a2b9aeaac1164adb349df42b7f80
---
 src/libopensc/pkcs15-coolkey.c  | 12 ++++++------
 src/pkcs15init/pkcs15-asepcos.c |  2 +-
 src/tools/opensc-explorer.c     |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/libopensc/pkcs15-coolkey.c b/src/libopensc/pkcs15-coolkey.c
index 586475dd..15684cef 100644
--- a/src/libopensc/pkcs15-coolkey.c
+++ b/src/libopensc/pkcs15-coolkey.c
@@ -147,9 +147,9 @@ coolkey_find_matching_cert(sc_card_t *card, sc_cardctl_coolkey_object_t *in_obj,
 static int
 coolkey_get_attribute_ulong(sc_card_t *card, sc_cardctl_coolkey_object_t *obj, CK_ATTRIBUTE_TYPE type, CK_ULONG *value)
 {
-	const u8 *val;
-	size_t val_len;
-	u8 data_type;
+	const u8 *val = NULL;
+	size_t val_len = 0;
+	u8 data_type = 0;
 	int r;
 
 	r  = coolkey_get_attribute(card, obj, type, &val, &val_len, &data_type);
@@ -168,8 +168,8 @@ static int
 coolkey_get_attribute_boolean(sc_card_t *card, sc_cardctl_coolkey_object_t *obj, CK_ATTRIBUTE_TYPE attr_type)
 {
 	int r;
-	const u8 *val;
-	size_t val_len;
+	const u8 *val = NULL;
+	size_t val_len = 0;
 
 	r = coolkey_get_attribute(card, obj, attr_type, &val, &val_len, NULL);
 	if (r < 0) {
@@ -186,7 +186,7 @@ static int
 coolkey_get_attribute_bytes(sc_card_t *card, sc_cardctl_coolkey_object_t *obj, CK_ATTRIBUTE_TYPE type, u8 *data, size_t *data_len, size_t max_data_len)
 {
 	const u8 *val;
-	size_t val_len;
+	size_t val_len = 0;
 	int r;
 
 	r = coolkey_get_attribute(card, obj, type, &val, &val_len, NULL);
diff --git a/src/pkcs15init/pkcs15-asepcos.c b/src/pkcs15init/pkcs15-asepcos.c
index d7122012..bc0efb5c 100644
--- a/src/pkcs15init/pkcs15-asepcos.c
+++ b/src/pkcs15init/pkcs15-asepcos.c
@@ -221,7 +221,7 @@ static int asepcos_do_store_pin(sc_profile_t *profile, sc_card_t *card,
 {
 	sc_file_t *nfile = NULL;
 	u8  buf[64], sbuf[64], *p = buf, *q = sbuf;
-	int r, akn;
+	int r, akn = 0;
 
 	if (auth_info->auth_type != SC_PKCS15_PIN_AUTH_TYPE_PIN)
 		return SC_ERROR_OBJECT_NOT_VALID;
diff --git a/src/tools/opensc-explorer.c b/src/tools/opensc-explorer.c
index 9ec4daa1..04efdf8f 100644
--- a/src/tools/opensc-explorer.c
+++ b/src/tools/opensc-explorer.c
@@ -2472,7 +2472,7 @@ int main(int argc, char *argv[])
 		char *line;
 		int cargc;
 		char *cargv[260];
-		int multiple;
+		int multiple = 0;
 		struct command *cmd;
 		char prompt[3*SC_MAX_PATH_STRING_SIZE];
 
-- 
2.25.1