From 3063dc12b7d53e46de3634242fd95a4e229d768a Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 13 Apr 2015 23:04:05 +0200
Subject: [PATCH] libril: Avoid strncat which doesn't check if we overflow

Change-Id: I547e071316e8b4492b9837aae2096f27c02b67db
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
 ril/libril/ril.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ril/libril/ril.cpp b/ril/libril/ril.cpp
index 66dd9588..37582f00 100644
--- a/ril/libril/ril.cpp
+++ b/ril/libril/ril.cpp
@@ -4418,7 +4418,7 @@ RIL_register (const RIL_RadioFunctions *callbacks) {
 
     char rildebug[MAX_DEBUG_SOCKET_NAME_LENGTH] = SOCKET_NAME_RIL_DEBUG;
     if (inst != NULL) {
-        strncat(rildebug, inst, MAX_DEBUG_SOCKET_NAME_LENGTH);
+        snprintf(rildebug, sizeof(rildebug), "%s%s", SOCKET_NAME_RIL_DEBUG, inst);
     }
 
     s_fdDebug = android_get_control_socket(rildebug);