From 3410122c687baf3fbd435ed089af279d0c9c01cb Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 29 Dec 2013 23:38:20 +0100
Subject: [PATCH] avcodec/lagarith: fix src/src_size for esc_count < 8

untested due to lack of sample

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/lagarith.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c
index 23934ceed8..71e7e99e31 100644
--- a/libavcodec/lagarith.c
+++ b/libavcodec/lagarith.c
@@ -460,6 +460,8 @@ static int lag_decode_arith_plane(LagarithContext *l, uint8_t *dst,
                    length);
     } else if (esc_count < 8) {
         esc_count -= 4;
+        src ++;
+        src_size --;
         if (esc_count > 0) {
             /* Zero run coding only, no range coding. */
             for (i = 0; i < height; i++) {