diff options
Diffstat (limited to 'brotli/dec/safe_malloc.h')
| -rw-r--r-- | brotli/dec/safe_malloc.h | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/brotli/dec/safe_malloc.h b/brotli/dec/safe_malloc.h index 5a334fc..9a73b0e 100644 --- a/brotli/dec/safe_malloc.h +++ b/brotli/dec/safe_malloc.h @@ -1,18 +1,19 @@ -// 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, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -// Size-checked memory allocation. +/* 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, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + Size-checked memory allocation. +*/ #ifndef BROTLI_UTILS_UTILS_H_ #define BROTLI_UTILS_UTILS_H_ @@ -25,19 +26,20 @@ extern "C" { #endif -// This is the maximum memory amount that we will ever try to allocate. -#define BROTLI_MAX_ALLOCABLE_MEMORY (1ULL << 40) +/* This is the maximum memory amount that we will ever try to allocate. */ +#define BROTLI_MAX_ALLOCABLE_MEMORY (1 << 30) -// size-checking safe malloc/calloc: verify that the requested size is not too -// large, or return NULL. You don't need to call these for constructs like -// malloc(sizeof(foo)), but only if there's font-dependent size involved -// somewhere (like: malloc(decoded_size * sizeof(*something))). That's why this -// safe malloc() borrows the signature from calloc(), pointing at the dangerous -// underlying multiply involved. +/* size-checking safe malloc/calloc: verify that the requested size is not too + large, or return NULL. You don't need to call these for constructs like + malloc(sizeof(foo)), but only if there's font-dependent size involved + somewhere (like: malloc(decoded_size * sizeof(*something))). That's why this + safe malloc() borrows the signature from calloc(), pointing at the dangerous + underlying multiply involved. +*/ void* BrotliSafeMalloc(uint64_t nmemb, size_t size); #if defined(__cplusplus) || defined(c_plusplus) -} // extern "C" +} /* extern "C" */ #endif #endif /* BROTLI_UTILS_UTILS_H_ */ |