dev-libs/opensc: fix -Werror and ctapi USE

Closes: https://bugs.gentoo.org/show_bug.cgi?id=665464
Package-Manager: Portage-2.3.40, Repoman-2.3.9

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 342abd83eb018757e5f4caad937caa2f8a56b326..1db749ca654e42d78ee9089890e52737027cacc6 100644 (file)
--- a/dev-libs/opensc/files/opensc-0.18.0-build.patch
+++ b/dev-libs/opensc/files/opensc-0.18.0-build.patch
@@ -64,3 +64,37 @@ index e85dfc45..13b0cc21 100644
 -- 
 2.16.4
 
+From 0f7af8a647a8fca6b1f1ee2327c3d26bed38c8f6 Mon Sep 17 00:00:00 2001
+From: Alon Bar-Lev <alon.barlev@gmail.com>
+Date: Sat, 8 Sep 2018 00:16:57 +0300
+Subject: [PATCH] reader-ctapi: ctapi_connect: remove unused variable
+
+from day 1 return value of _sc_parse_atr was ignored.
+---
+ src/libopensc/reader-ctapi.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/src/libopensc/reader-ctapi.c b/src/libopensc/reader-ctapi.c
+index 8d4c1c24..4b94337f 100644
+--- a/src/libopensc/reader-ctapi.c
++++ b/src/libopensc/reader-ctapi.c
+@@ -239,7 +239,6 @@ static int ctapi_connect(sc_reader_t *reader)
+       char rv;
+       u8 cmd[9], rbuf[256], sad, dad;
+       unsigned short lr;
+-      int r;
+ 
+       if (reader->ctx->flags & SC_CTX_FLAG_TERMINATE)
+               return SC_ERROR_NOT_ALLOWED;
+@@ -265,7 +264,7 @@ static int ctapi_connect(sc_reader_t *reader)
+               return SC_ERROR_INTERNAL;
+       reader->atr.len = lr;
+       memcpy(reader->atr.value, rbuf, lr);
+-      r = _sc_parse_atr(reader);
++      _sc_parse_atr(reader);
+ 
+       return 0;
+ }
+-- 
+2.16.4
+