From: Andre Heider <a.heider@gmail.com>
Date: Wed, 23 Nov 2022 13:26:41 +0000 (+0100)
Subject: fix -Wmaybe-uninitialized warning
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=ebd5f84955d180b3357f7005762a6cfb42cf1b1c;p=project%2Fiwinfo.git

fix -Wmaybe-uninitialized warning

All previous cases not hit, which means no scan was possible.
Indicate that.

Signed-off-by: Andre Heider <a.heider@gmail.com>
---

diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c
index 97cd39f..0e339b5 100644
--- a/iwinfo_nl80211.c
+++ b/iwinfo_nl80211.c
@@ -2899,6 +2899,8 @@ static int nl80211_get_scanlist(const char *ifname, char *buf, int *len)
 				iwinfo_ifup(ifname);
 				nl80211_hostapd_hup(ifname);
 			}
+			else
+				rv = -1;
 
 			nl80211_ifdel(res);
 			return rv;