From 23c086c88a2965bf224be51012ee2cb7a6a0601b Mon Sep 17 00:00:00 2001
From: Johnson Ding <johnson.ding@rock-chips.com>
Date: Mon, 7 Jun 2021 10:21:30 +0800
Subject: [PATCH] [jpegd]: Fix marker parsing

When a new start code is not right after the last marker section, parser
will go wrong.

Change-Id: I84a06ed697ccb5900fb76044f36a00f4ea7566f5
Signed-off-by: Johnson Ding <johnson.ding@rock-chips.com>
---
 mpp/codec/dec/jpeg/jpegd_parser.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mpp/codec/dec/jpeg/jpegd_parser.c b/mpp/codec/dec/jpeg/jpegd_parser.c
index b52316db..9565fc13 100644
--- a/mpp/codec/dec/jpeg/jpegd_parser.c
+++ b/mpp/codec/dec/jpeg/jpegd_parser.c
@@ -51,6 +51,7 @@ static RK_U8 jpegd_find_marker(const RK_U8 **pbuf_ptr, const RK_U8 *buf_end)
         if (marker >= 0xc0 && marker <= 0xfe) {
             val = *(buf_ptr + 1);
             jpegd_dbg_marker("find_marker skipped %d bytes\n", buf_ptr - *pbuf_ptr);
+            *pbuf_ptr = buf_ptr;
             return val;
         } else {
             jpegd_dbg_marker("0x%x is not a marker\n", marker);