From: Karel Zak <kzak@redhat.com>
Date: Wed, 18 Jul 2018 07:41:46 +0000 (+0200)
Subject: lib/pager: fix compiler warning [-Wrestrict]
X-Git-Tag: v2.33-rc1~132
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b6ca044daf6a86c650b841c4005b2b6e68453fa;p=thirdparty%2Futil-linux.git

lib/pager: fix compiler warning [-Wrestrict]

lib/pager.c: In function ‘pager_preexec’:
lib/pager.c:148:12: warning: passing argument 2 to restrict-qualified parameter aliases with argument 4 [-Wrestrict]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/pager.c b/lib/pager.c
index 9740c711ea..b3cf6ee79b 100644
--- a/lib/pager.c
+++ b/lib/pager.c
@@ -141,11 +141,13 @@ static void pager_preexec(void)
 	 * Work around bug in "less" by not starting it until we
 	 * have real input
 	 */
-	fd_set in;
+	fd_set in, ex;
 
 	FD_ZERO(&in);
 	FD_SET(STDIN_FILENO, &in);
-	select(1, &in, NULL, &in, NULL);
+	ex = in;
+
+	select(STDIN_FILENO + 1, &in, NULL, &ex, NULL);
 
 	if (setenv("LESS", "FRSX", 0) != 0)
 		warn(_("failed to set the %s environment variable"), "LESS");