From: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Date: Thu, 26 Sep 2019 07:20:59 +0000 (+0200)
Subject: radius: Fix compiler warning
X-Git-Tag: ppp-2.4.8~23
X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=commitdiff_plain;h=ef8ec1132273c3dbff2387f117630bbeb3f23f8e

radius: Fix compiler warning

Signed-off-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
---

diff --git a/pppd/plugins/radius/clientid.c b/pppd/plugins/radius/clientid.c
index d49579c..09ec3d0 100644
--- a/pppd/plugins/radius/clientid.c
+++ b/pppd/plugins/radius/clientid.c
@@ -110,7 +110,7 @@ UINT4 rc_map2id(char *name)
 	if (*name != '/')
 		strcpy(ttyname, "/dev/");
 
-	strncat(ttyname, name, sizeof(ttyname));
+	strncat(ttyname, name, sizeof(ttyname) - strlen(ttyname) -1);
 
 	for(p = map2id_list; p; p = p->next)
 		if (!strcmp(ttyname, p->name)) return p->id;