From 323c882404bf5f979bc49a8a49ea202c7d40cbcc Mon Sep 17 00:00:00 2001
From: Ajay Nambi <anambi@codeaurora.org>
Date: Wed, 5 Aug 2015 14:53:50 +0530
Subject: [PATCH] Fix for rild crash becasue of buffer overflow

There is a buffer overflow which causing rild crash. For
appendPrintBuf, "sprintf" is replaced with "snprintf" for
the safe copy operation.

Bug:23289936
Change-Id: I25430a5c6f2a8b19a3271235323499b6ee802746
---
 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 c3f50ba1..716f37d9 100644
--- a/ril/libril/ril.cpp
+++ b/ril/libril/ril.cpp
@@ -110,7 +110,7 @@ namespace android {
 
     #define clearPrintBuf           printBuf[0] = 0
     #define removeLastChar          printBuf[strlen(printBuf)-1] = 0
-    #define appendPrintBuf(x...)    sprintf(printBuf, x)
+    #define appendPrintBuf(x...)    snprintf(printBuf, PRINTBUF_SIZE, x)
 #else
     #define startRequest
     #define closeRequest