[libpng16] Relocate png_read_update_info() wrt png_start_image() in fuzzer.
diff --git a/contrib/oss-fuzz/libpng_read_fuzzer.cc b/contrib/oss-fuzz/libpng_read_fuzzer.cc
index 15f149c..d8d8d1b 100644
--- a/contrib/oss-fuzz/libpng_read_fuzzer.cc
+++ b/contrib/oss-fuzz/libpng_read_fuzzer.cc
@@ -5,7 +5,7 @@
// Use of this source code is governed by a BSD-style license that may
// be found in the LICENSE file https://cs.chromium.org/chromium/src/LICENSE
-// Last changed in libpng 1.6.35 [October 12, 2017]
+// Last changed in libpng 1.6.35 [October 13, 2017]
// The modifications in 2017 by Glenn Randers-Pehrson include
// 1. addition of a PNG_CLEANUP macro,
@@ -168,10 +168,11 @@
png_set_add_alpha(png_handler.png_ptr, 0xffff, PNG_FILLER_AFTER);
int passes = png_set_interlace_handling(png_handler.png_ptr);
- png_start_read_image(png_handler.png_ptr);
png_read_update_info(png_handler.png_ptr, png_handler.info_ptr);
+ png_start_read_image(png_handler.png_ptr);
+
png_handler.row_ptr = png_malloc(
png_handler.png_ptr, png_get_rowbytes(png_handler.png_ptr,
png_handler.info_ptr));
