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-rw-r--r--pngpread.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/pngpread.c b/pngpread.c
index ec2aa7d4b..69abb8d78 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,8 +1,8 @@
/* pngpread.c - read a png file in push mode
*
- * Last changed in libpng 1.2.57 [(TO BE RELEASED)]
- * Copyright (c) 1998-2002,2004,2006-2010,2016 Glenn Randers-Pehrson
+ * Last changed in libpng 1.2.58 [August 24, 2017]
+ * Copyright (c) 1998-2002,2004,2006-2015,2017 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -205,6 +205,7 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_reset_crc(png_ptr);
png_crc_read(png_ptr, png_ptr->chunk_name, 4);
png_check_chunk_name(png_ptr, png_ptr->chunk_name);
+ png_check_chunk_length(png_ptr, png_ptr->push_length);
png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
}