libvpn: allow erasing a key/cert by providing an empty one

RMerl · Mar 21, 2019 · a45ceea · a45ceea
1 parent 2204f05
commit a45ceea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/release/src/router/libvpn/openvpn_config.c b/release/src/router/libvpn/openvpn_config.c
@@ -269,7 +269,7 @@ int set_ovpn_key(ovpn_type_t type, int unit, ovpn_key_t key_type, char *buf, cha
 
 	if (path) {
 		return _set_crt_parsed(varname, path);
-	} else if (!buf) {
+	} else if ((!buf) || (!*buf)) {
 		unlink(filename);
 		return -1;
 	}