From d2533b96f32bd345fc5516a068799c5f0d4514ee Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Mon, 21 Aug 2017 20:19:43 -0500
Subject: [PATCH] [libpng16] Use png_handler.png_ptr instead of read_ptr in
 png_set_options(()

---
 contrib/oss-fuzz/libpng_read_fuzzer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/oss-fuzz/libpng_read_fuzzer.cc b/contrib/oss-fuzz/libpng_read_fuzzer.cc
index 0c9a57104..0dbdcfad0 100644
--- a/contrib/oss-fuzz/libpng_read_fuzzer.cc
+++ b/contrib/oss-fuzz/libpng_read_fuzzer.cc
@@ -91,7 +91,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
 
   png_set_crc_action(png_handler.png_ptr, PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE);
 #ifdef PNG_IGNORE_ADLER32
-  png_set_option(read_ptr, PNG_IGNORE_ADLER32, PNG_OPTION_ON);
+  png_set_option(png_handler.png_ptr, PNG_IGNORE_ADLER32, PNG_OPTION_ON);
 #endif
 
   // Setting up reading from buffer.