Update Brotli to revision ec03509

third_party/brotli/dec/streams.c

 /* Copyright 2013 Google Inc. All Rights Reserved.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
    http://www.apache.org/licenses/LICENSE-2.0
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 33 matching lines @@
   mem_input->buffer = buffer;
   mem_input->length = length;
   mem_input->pos = 0;
   input.cb_ = &BrotliMemInputFunction;
   input.data_ = mem_input;
   return input;
 }
 
 int BrotliMemOutputFunction(void* data, const uint8_t* buf, size_t count) {
   BrotliMemOutput* output = (BrotliMemOutput*)data;
-  if (output->pos + count > output->length) {
-    return -1;
+  size_t limit = output->length - output->pos;
+  if (count > limit) {
+    count = limit;
   }
   memcpy(output->buffer + output->pos, buf, count);
   output->pos += count;
   return (int)count;
 }
 
 BrotliOutput BrotliInitMemOutput(uint8_t* buffer, size_t length,
                                  BrotliMemOutput* mem_output) {
   BrotliOutput output;
   mem_output->buffer = buffer;
@@ skipping 55 matching lines @@
   BrotliOutput out;
   out.cb_ = BrotliFileOutputFunction;
   out.data_ = f;
   return out;
 }
 
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }    /* extern "C" */
 #endif