From 392b0a25c236e7dc7e4976a5f1bed7485f801059 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Tue, 12 Apr 2016 21:39:32 +0200
Subject: [PATCH] avcodec/exr: fix clearing end of bitmap
Inspired by patch from Martin Vignali.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
libavcodec/exr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index 9dd2ee961a8..250d99fedbd 100644
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -768,7 +768,7 @@ static int piz_uncompress(EXRContext *s, const uint8_t *src, int ssize,
if (min_non_zero <= max_non_zero)
bytestream2_get_buffer(&gb, td->bitmap + min_non_zero,
max_non_zero - min_non_zero + 1);
- memset(td->bitmap + max_non_zero, 0, BITMAP_SIZE - max_non_zero);
+ memset(td->bitmap + max_non_zero + 1, 0, BITMAP_SIZE - max_non_zero - 1);
maxval = reverse_lut(td->bitmap, td->lut);
--
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