KW issue: the mBufferHandleMaps array request out of bound

BZ: 59929

Fix the issue by adding the error handling on the array index.

Change-Id: I63aa259240720c57406b2c2374daf31a3f1babbb
Signed-off-by: Guoliang Ji <guoliang.ji@intel.com>
Reviewed-on: http://android.intel.com:8080/68433
Reviewed-by: Shi, PingX <pingx.shi@intel.com>
Tested-by: Shi, PingX <pingx.shi@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/videocodec/OMXVideoEncoderBase.cpp b/videocodec/OMXVideoEncoderBase.cpp
index b45592f..0c812e1 100644
--- a/videocodec/OMXVideoEncoderBase.cpp
+++ b/videocodec/OMXVideoEncoderBase.cpp
@@ -875,6 +875,12 @@ int32_t OMXVideoEncoderBase::rgba2nv12conversion(OMX_BUFFERHEADERTYPE *pBuffer)
         }
     }
 
+    if(i >= sizeof(mBufferHandleMaps) / sizeof(mBufferHandleMaps[0]))
+    {
+        LOGE("mBufferHandleMaps array index out of bound\n");
+        return -1;
+    }
+
     // Backup input buffer content
     memcpy(mBufferHandleMaps[i].backBuffer, pBuffer->pBuffer,
             pBuffer->nFilledLen);