From f3a22d396ab39844720735be5250743148d8c03e Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Thu, 31 Aug 2017 15:01:25 -0500
Subject: [PATCH] [libpng16] Trivial reordering of libpng_read_fuzzer.cc

---
 contrib/oss-fuzz/libpng_read_fuzzer.cc | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/contrib/oss-fuzz/libpng_read_fuzzer.cc b/contrib/oss-fuzz/libpng_read_fuzzer.cc
index 1f12657ce..bcef68c85 100644
--- a/contrib/oss-fuzz/libpng_read_fuzzer.cc
+++ b/contrib/oss-fuzz/libpng_read_fuzzer.cc
@@ -68,16 +68,17 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   }
 
   PngObjectHandler png_handler;
+  png_handler.png_ptr = nullptr;
+  png_handler.row_ptr = nullptr;
+  png_handler.info_ptr = nullptr;
+  png_handler.end_info_ptr = nullptr;
+
   png_handler.png_ptr = png_create_read_struct
     (PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
   if (!png_handler.png_ptr) {
     return 0;
   }
 
-  png_handler.row_ptr = nullptr;
-  png_handler.info_ptr = nullptr;
-  png_handler.end_info_ptr = nullptr;
-
 #define PNG_CLEANUP
   if(png_handler.png_ptr) \
   { \