From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55376) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vi9d1-0003S4-Cf for qemu-devel@nongnu.org; Sun, 17 Nov 2013 16:11:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vi9cu-00034A-HK for qemu-devel@nongnu.org; Sun, 17 Nov 2013 16:11:35 -0500 From: Stefan Weil Date: Sun, 17 Nov 2013 22:11:23 +0100 Message-Id: <1384722683-17205-1-git-send-email-sw@weilnetz.de> Subject: [Qemu-devel] [PATCH] libcacard/cac: Remove unused statement (value stored is never read) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Stefan Weil , qemu-devel Warning from ccc-analyzer: libcacard/cac.c:192:13: warning: Value stored to 'ret' is never read ret = VCARD_DONE; ^ ~~~~~~~~~~ Here 'ret' is assigned a value inside of a switch statement and also after that switch statement. Signed-off-by: Stefan Weil --- This patch is not needed for 1.7 (although I think that it is safe). libcacard/cac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/libcacard/cac.c b/libcacard/cac.c index 7a06b5a..74ef3e3 100644 --- a/libcacard/cac.c +++ b/libcacard/cac.c @@ -189,7 +189,6 @@ cac_applet_pki_process_apdu(VCard *card, VCardAPDU *apdu, pki_applet->sign_buffer = sign_buffer; pki_applet->sign_buffer_len = size; *response = vcard_make_response(VCARD7816_STATUS_SUCCESS); - ret = VCARD_DONE; break; case 0x00: /* we now have the whole buffer, do the operation, result will be -- 1.7.10.4