From 15117f202c2e87483d391b3ff814d682137790b3 Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Wed, 4 Nov 2015 23:45:44 -0600
Subject: [PATCH] [libpng15] Fixed new bug with CRC error after reading an
 over-length palette.

---
 pngrutil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pngrutil.c b/pngrutil.c
index 57ce699e8..5e10ba137 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -710,7 +710,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
    if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
 #endif
    {
-      png_crc_finish(png_ptr, 0);
+      png_crc_finish(png_ptr, (int) length - num * 3);
    }
 
 #ifndef PNG_READ_OPT_PLTE_SUPPORTED