[libpng16] Treat benign errors as warnings in the libpng fuzzer

2 files changed, 5 insertions, 2 deletions

diff --git a/contrib/oss-fuzz/README.txt b/contrib/oss-fuzz/README.txt
index cb7fb13ff..7e1c4c8a5 100644
--- a/contrib/oss-fuzz/README.txt
+++ b/contrib/oss-fuzz/README.txt
@@ -13,7 +13,7 @@ They were licensed by Google Inc, using the BSD-like Chromium license,
 which may be found at https://cs.chromium.org/chromium/src/LICENSE, or, if
 noted in the source, under the Apache-2.0 license, which may
 be found at http://www.apache.org/licenses/LICENSE-2.0 .
-If they have been modified, the derivatives are copyright Glenn Randers-Pehson
+If they have been modified, the derivatives are copyright Glenn Randers-Pehrson
 and are released under the same licenses as the originals.  Several of
 the original files (libpng_read_fuzzer.options, png.dict, project.yaml)
 had no licensing information; we assumed that these were under the Chromium
diff --git a/contrib/oss-fuzz/libpng_read_fuzzer.cc b/contrib/oss-fuzz/libpng_read_fuzzer.cc
index 072219b5f..0fc9e206c 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 1.6.33beta03 [September 25, 2017]
+// Last changed in libpng 1.6.33beta03 [September 27, 2017]
 
 // The modifications in 2017 by Glenn Randers-Pehrson include
 // 1. addition of a PNG_CLEANUP macro,
@@ -118,6 +118,9 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     return 0;
   }
 
+  /* Treat benign errors as warnings */
+  png_set_benign_errors(png_handler.png_ptr, 1);
+
   png_set_crc_action(png_handler.png_ptr, PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE);
 
 #ifdef PNG_IGNORE_ADLER32