commit 95ec509e853ec5131b6250eb245da288c40fa265
author Mohammed Javid <mjavid@codeaurora.org> Fri Aug 24 12:59:55 2018 +0530
committer Mohammed Javid <mjavid@codeaurora.org> Fri Aug 24 14:40:58 2018 +0530
tree 2dc52930c5821f2f22f9db8323db95d40ed8d7e6
parent 8d5c9d7185b7040ada1e912de55a851a181140c8

ipacm: Prevent use of invalid array index

Add check to prevent use of invalid array index.

Change-Id: I82052602bdafd296e2941827b0498e2671307198

ipacm/src/IPACM_OffloadManager.cpp

diff --git a/ipacm/src/IPACM_OffloadManager.cpp b/ipacm/src/IPACM_OffloadManager.cpp
index d09f444..1359d49 100644
--- a/ipacm/src/IPACM_OffloadManager.cpp
+++ b/ipacm/src/IPACM_OffloadManager.cpp
@@ -887,7 +887,8 @@
 
 	for(int i = 0; i < MAX_EVENT_CACHE ;i++)
 	{
-		if(event_cache[latest_cache_index].valid == false)
+		if((latest_cache_index >= 0) && (latest_cache_index < MAX_EVENT_CACHE) &&
+			(event_cache[latest_cache_index].valid == false))
 		{
 			//do the copy
 			event_cache[latest_cache_index].valid = true;