commit: a679c00ae4fb19f6b3ae2614fca30f2a1d2548d8 Author: Alon Bar-Lev <alonbl <AT> gentoo <DOT> org> AuthorDate: Thu Aug 16 19:11:38 2018 +0000 Commit: Alon Bar-Lev <alonbl <AT> gentoo <DOT> org> CommitDate: Thu Aug 16 19:45:19 2018 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a679c00a
dev-libs/opensc: fix uninitialized use Package-Manager: Portage-2.3.40, Repoman-2.3.9 dev-libs/opensc/files/opensc-0.18.0-build.patch | 34 +++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/dev-libs/opensc/files/opensc-0.18.0-build.patch b/dev-libs/opensc/files/opensc-0.18.0-build.patch index 2bea2e53d59..342abd83eb0 100644 --- a/dev-libs/opensc/files/opensc-0.18.0-build.patch +++ b/dev-libs/opensc/files/opensc-0.18.0-build.patch @@ -30,3 +30,37 @@ index e2af52b9..a609f612 100644 -- 2.16.1 +From a6b4605b863d45978ebd681c4bbaa3aaf0ab90e7 Mon Sep 17 00:00:00 2001 +From: Gianfranco Costamagna <[email protected]> +Date: Tue, 10 Jul 2018 14:49:42 +0200 +Subject: [PATCH] card-piv.c: initialize variable to fix a ppc64el build + failure +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This fixes a build failure with optimized ppc64el and new gcc builds +card-piv.c: In function ‘piv_validate_general_authentication.isra.3’: +card-piv.c:2390:9: error: ‘rbuflen’ may be used uninitialized in this function [-Werror=maybe-uninitialized] + body = sc_asn1_find_tag(card->ctx, rbuf, rbuflen, 0x7c, &bodylen); + ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +--- + src/libopensc/card-piv.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/libopensc/card-piv.c b/src/libopensc/card-piv.c +index e85dfc45..13b0cc21 100644 +--- a/src/libopensc/card-piv.c ++++ b/src/libopensc/card-piv.c +@@ -2334,7 +2334,7 @@ static int piv_validate_general_authentication(sc_card_t *card, + + u8 sbuf[4096]; /* needs work. for 3072 keys, needs 384+10 or so */ + u8 *rbuf = NULL; +- size_t rbuflen; ++ size_t rbuflen = 0; + + SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE); + +-- +2.16.4 +
