From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751907Ab1GUJSp (ORCPT ); Thu, 21 Jul 2011 05:18:45 -0400 Received: from a.ns.miles-group.at ([95.130.255.143]:57220 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751257Ab1GUJSo (ORCPT ); Thu, 21 Jul 2011 05:18:44 -0400 From: Richard Weinberger To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net, Vitaliy Ivanov , Richard Weinberger Subject: [PATCH 01/10] uml: cow_user.c warning corrections Date: Thu, 21 Jul 2011 11:18:25 +0200 Message-Id: <1311239914-8301-1-git-send-email-richard@nod.at> X-Mailer: git-send-email 1.7.6 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaliy Ivanov arch/um/drivers/cow_user.c: In function ‘absolutize’: arch/um/drivers/cow_user.c:189:7: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result Signed-off-by: Vitaliy Ivanov [richard@nod.at: happens only with -D_FORTIFY_SOURCE=2] Signed-off-by: Richard Weinberger --- arch/um/drivers/cow_user.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index 93f227a..9cbb426 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -186,7 +186,11 @@ static int absolutize(char *to, int size, char *from) strcat(to, "/"); strcat(to, from); } - chdir(save_cwd); + if (chdir(save_cwd)) { + cow_printf("absolutize : Can't cd to '%s' - " + "errno = %d\n", save_cwd, errno); + return -1; + } return 0; } -- 1.7.6 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1QjpPB-0000m7-Ow for user-mode-linux-devel@lists.sourceforge.net; Thu, 21 Jul 2011 09:18:53 +0000 Received: from a.ns.miles-group.at ([95.130.255.143] helo=radon.swed.at) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1QjpP7-0001AP-KT for user-mode-linux-devel@lists.sourceforge.net; Thu, 21 Jul 2011 09:18:53 +0000 From: Richard Weinberger Date: Thu, 21 Jul 2011 11:18:25 +0200 Message-Id: <1311239914-8301-1-git-send-email-richard@nod.at> MIME-Version: 1.0 List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: [uml-devel] [PATCH 01/10] uml: cow_user.c warning corrections To: akpm@linux-foundation.org Cc: Richard Weinberger , Vitaliy Ivanov , linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net RnJvbTogVml0YWxpeSBJdmFub3YgPHZpdGFsaXZhbm92QGdtYWlsLmNvbT4KCmFyY2gvdW0vZHJp dmVycy9jb3dfdXNlci5jOiBJbiBmdW5jdGlvbiDigJhhYnNvbHV0aXpl4oCZOgphcmNoL3VtL2Ry aXZlcnMvY293X3VzZXIuYzoxODk6Nzogd2FybmluZzogaWdub3JpbmcgcmV0dXJuIHZhbHVlIG9m IOKAmGNoZGly4oCZLCBkZWNsYXJlZCB3aXRoIGF0dHJpYnV0ZSB3YXJuX3VudXNlZF9yZXN1bHQK ClNpZ25lZC1vZmYtYnk6IFZpdGFsaXkgSXZhbm92IDx2aXRhbGl2YW5vdkBnbWFpbC5jb20+Clty aWNoYXJkQG5vZC5hdDogaGFwcGVucyBvbmx5IHdpdGggLURfRk9SVElGWV9TT1VSQ0U9Ml0KU2ln bmVkLW9mZi1ieTogUmljaGFyZCBXZWluYmVyZ2VyIDxyaWNoYXJkQG5vZC5hdD4KLS0tCiBhcmNo L3VtL2RyaXZlcnMvY293X3VzZXIuYyB8ICAgIDYgKysrKystCiAxIGZpbGVzIGNoYW5nZWQsIDUg aW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9hcmNoL3VtL2RyaXZl cnMvY293X3VzZXIuYyBiL2FyY2gvdW0vZHJpdmVycy9jb3dfdXNlci5jCmluZGV4IDkzZjIyN2Eu LjljYmI0MjYgMTAwNjQ0Ci0tLSBhL2FyY2gvdW0vZHJpdmVycy9jb3dfdXNlci5jCisrKyBiL2Fy Y2gvdW0vZHJpdmVycy9jb3dfdXNlci5jCkBAIC0xODYsNyArMTg2LDExIEBAIHN0YXRpYyBpbnQg YWJzb2x1dGl6ZShjaGFyICp0bywgaW50IHNpemUsIGNoYXIgKmZyb20pCiAJCXN0cmNhdCh0bywg Ii8iKTsKIAkJc3RyY2F0KHRvLCBmcm9tKTsKIAl9Ci0JY2hkaXIoc2F2ZV9jd2QpOworCWlmIChj aGRpcihzYXZlX2N3ZCkpIHsKKwkJY293X3ByaW50ZigiYWJzb2x1dGl6ZSA6IENhbid0IGNkIHRv ICclcycgLSAiCisJCQkgICAiZXJybm8gPSAlZFxuIiwgc2F2ZV9jd2QsIGVycm5vKTsKKwkJcmV0 dXJuIC0xOworCX0KIAlyZXR1cm4gMDsKIH0KIAotLSAKMS43LjYKCgotLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0KNSBXYXlzIHRvIEltcHJvdmUgJiBTZWN1cmUgVW5pZmllZCBDb21tdW5pY2F0aW9ucwpV bmlmaWVkIENvbW11bmljYXRpb25zIHByb21pc2VzIGdyZWF0ZXIgZWZmaWNpZW5jaWVzIGZvciBi dXNpbmVzcy4gVUMgY2FuIAppbXByb3ZlIGludGVybmFsIGNvbW11bmljYXRpb25zIGFzIHdlbGwg YXMgb2ZmZXIgZmFzdGVyLCBtb3JlIGVmZmljaWVudCB3YXlzCnRvIGludGVyYWN0IHdpdGggY3Vz dG9tZXJzIGFuZCBzdHJlYW1saW5lIGN1c3RvbWVyIHNlcnZpY2UuIExlYXJuIG1vcmUhCmh0dHA6 Ly93d3cuYWNjZWxhY29tbS5jb20vamF3L3NmbmwvMTE0LzUxNDI2MjUzLwpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpVc2VyLW1vZGUtbGludXgtZGV2ZWwg bWFpbGluZyBsaXN0ClVzZXItbW9kZS1saW51eC1kZXZlbEBsaXN0cy5zb3VyY2Vmb3JnZS5uZXQK aHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGluZm8vdXNlci1tb2RlLWxp bnV4LWRldmVsCg==