From: Seonah Moon <seonah1.moon@samsung.com>
Date: Thu, 26 Aug 2021 06:41:14 +0000 (+0900)
Subject: Check a length of interface name
X-Git-Tag: submit/tizen/20210830.063734^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F00%2F263100%2F1;p=platform%2Fcore%2Fapi%2Fnsd.git

Check a length of interface name

Change-Id: I3595f5140a905ef59a88945677293e9a285ca12f
---

diff --git a/src/dns-sd/dns-sd.c b/src/dns-sd/dns-sd.c
index 74f7656..89f211b 100644
--- a/src/dns-sd/dns-sd.c
+++ b/src/dns-sd/dns-sd.c
@@ -2088,7 +2088,7 @@ EXPORT_API int dnssd_create_remote_service(const char *service_type,
 	remote_handle->watch_id = 0;
 
 	found = GET_FOUND_DATA_P(remote_handle);
-	if (interface) {
+	if (interface && strlen(interface) != 0) {
 		unsigned int if_index;
 		if ((if_index = if_nametoindex(interface)) == 0) {
 			DNSSD_LOGE("Invalid interface name");