From: Petr Uzel <petr.uzel@suse.cz>
Date: Tue, 24 Apr 2012 08:21:00 +0000 (+0200)
Subject: sfdisk: fix compiler warning [-Wunused-result]
X-Git-Tag: v2.22-rc1~467
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=077fdcdb2ae4a6804d48e5cb810d03317da4866e;p=thirdparty%2Futil-linux.git

sfdisk: fix compiler warning [-Wunused-result]

sfdisk.c: In function ‘do_fdisk’:
sfdisk.c:3212:11: error: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Werror=unused-result]

Signed-off-by: Petr Uzel <petr.uzel@suse.cz>
---

diff --git a/fdisk/sfdisk.c b/fdisk/sfdisk.c
index 01a32c32b7..cda6a77d8f 100644
--- a/fdisk/sfdisk.c
+++ b/fdisk/sfdisk.c
@@ -3209,7 +3209,7 @@ do_fdisk(char *dev) {
 		printf(_("Are you satisfied with this? [ynq] "));
 	    else
 		printf(_("Do you want to write this to disk? [ynq] "));
-	    fgets(answer, sizeof(answer), stdin);
+	    ignore_result( fgets(answer, sizeof(answer), stdin) );
 	    if (answer[0] == 'q' || answer[0] == 'Q') {
 		errx(EXIT_FAILURE, _("Quitting - nothing changed"));
 	    } else if (rpmatch(answer) == 1) {