From: ngie <ngie@FreeBSD.org>
Date: Fri, 30 Oct 2015 05:50:05 +0000 (+0000)
Subject: Remove a set but unused variable in __getgroupmembership to fix a gcc 4.9+ warning
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=f3fcd33bc7a06aba1af2c57030af96c6319cd8c1;p=people%2Fjulieng%2Ffreebsd.git

Remove a set but unused variable in __getgroupmembership to fix a gcc 4.9+ warning

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
---

diff --git a/lib/libc/gen/getgrent.c b/lib/libc/gen/getgrent.c
index 0e18bbbe0547..2179fb27d0c0 100644
--- a/lib/libc/gen/getgrent.c
+++ b/lib/libc/gen/getgrent.c
@@ -660,14 +660,13 @@ __getgroupmembership(const char *uname, gid_t agroup, gid_t *groups,
 		NS_FALLBACK_CB(getgroupmembership_fallback)
 		{ NULL, NULL, NULL }
 	};
-	int rv;
 
 	assert(uname != NULL);
 	/* groups may be NULL if just sizing when invoked with maxgrp = 0 */
 	assert(grpcnt != NULL);
 
 	*grpcnt = 0;
-	rv = _nsdispatch(NULL, dtab, NSDB_GROUP, "getgroupmembership",
+	(void)_nsdispatch(NULL, dtab, NSDB_GROUP, "getgroupmembership",
 	    defaultsrc, uname, agroup, groups, maxgrp, grpcnt);
 
 	/* too many groups found? */