skia2/include/private/SkPedanticMath.h
Mike Reed 9fc53624a0 check for irect with overflow width/height
Bug:798066
Change-Id: Iac324ac5a32fae241a528751c84279ce60ac4baf
Reviewed-on: https://skia-review.googlesource.com/90544
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2018-01-03 21:01:54 +00:00

18 lines
384 B
C

/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPedanticMath_DEFINED
#define SkPedanticMath_DEFINED
// To avoid UBSAN complaints about 2's compliment overflows
//
static inline int32_t SkSub32(int32_t a, int32_t b) {
return (int32_t)((uint32_t)a - (uint32_t)b);
}
#endif