From 4205d7a6c9e2d2e3c6e8890c55da3b429a02b9e9 Mon Sep 17 00:00:00 2001
From: Frank Barchard <fbarchard@google.com>
Date: Mon, 28 Oct 2019 16:14:16 -0700
Subject: [PATCH] Fix for jpeg to allow fuzz

Bug: None
Change-Id: I6eecef4f755ffb9e3eeee9f8ca7890b3445b14a5
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1884878
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
---
 source/mjpeg_decoder.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/mjpeg_decoder.cc b/source/mjpeg_decoder.cc
index 80e381dd6..adba832f5 100644
--- a/source/mjpeg_decoder.cc
+++ b/source/mjpeg_decoder.cc
@@ -417,7 +417,10 @@ void init_source(j_decompress_ptr cinfo) {
 boolean fill_input_buffer(j_decompress_ptr cinfo) {
   BufferVector* buf_vec = reinterpret_cast<BufferVector*>(cinfo->client_data);
   if (buf_vec->pos >= buf_vec->len) {
+    // Don't assert-fail when fuzzing.
+#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
     assert(0 && "No more data");
+#endif
     // ERROR: No more data
     return FALSE;
   }