From: Andreas Schneider <asn@samba.org>
Date: Mon, 21 Oct 2019 06:59:57 +0000 (+0200)
Subject: tests: Fix coverity warning that sock could be negative
X-Git-Tag: resolv_wrapper-1.1.6~20
X-Git-Url: http://git.samba.org/?p=resolv_wrapper.git;a=commitdiff_plain;h=ae57d39043a09c2f7cafae5516486b5b460b352b

tests: Fix coverity warning that sock could be negative

CID 263708

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/tests/dns_srv.c b/tests/dns_srv.c
index 94e5c3d..868dee4 100644
--- a/tests/dns_srv.c
+++ b/tests/dns_srv.c
@@ -633,8 +633,10 @@ int main(int argc, char **argv)
 		}
 	}
 
-	dns(sock);
-	close(sock);
+	if (sock != -1) {
+		dns(sock);
+		close(sock);
+	}
 
 	if (opts.daemon) {
 		unlink(opts.pidfile);