From 1f68fbd04e93a88e7d36c0bd1e4adf3f604d652d Mon Sep 17 00:00:00 2001
From: "Venkatarama NG. Avadhani" <venkatarama.avadhani@ittiam.com>
Date: Thu, 15 Mar 2018 09:17:57 +0530
Subject: Adding Check For Number of Skip MBs

Adding check for the value parsed into number of skip MBs. The skip MBs
function should be called only if the number of skip MBs is more than 0.

Bug: 74016277
Test: POC before/after
Change-Id: Iba1cc7b7e214efaeba510d180495a61105bf2125
(cherry picked from commit 414cd5db73a8cc3cd64bdad954475becffa40478)
---
 decoder/impeg2d_pnb_pic.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/decoder/impeg2d_pnb_pic.c b/decoder/impeg2d_pnb_pic.c
index a3ae436..f7937a8 100644
--- a/decoder/impeg2d_pnb_pic.c
+++ b/decoder/impeg2d_pnb_pic.c
@@ -299,6 +299,11 @@ WORD32 impeg2d_dec_pnb_mb_params(dec_state_t *ps_dec)
     {
         u2_mb_addr_incr = impeg2d_get_mb_addr_incr(ps_stream);
 
+        if(0 == u2_mb_addr_incr)
+        {
+            return IV_FAIL;
+        }
+
         if(ps_dec->u2_first_mb)
         {
             /****************************************************************/
-- 
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