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| author | gman@chromium.org <gman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-03-05 08:14:11 +0000 |
|---|---|---|
| committer | gman@chromium.org <gman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-03-05 08:14:11 +0000 |
| commit | 0c86dbf56c6f3e82ee748f34dca48aedf962dec2 (patch) | |
| tree | 54c8674b9b6d1846f1b7c350494279d48045d4ef /gpu/command_buffer/common/gles2_cmd_utils.h | |
| parent | b69afd6f877e316184c5f8fa7283f10617e66366 (diff) | |
| download | chromium_src-0c86dbf56c6f3e82ee748f34dca48aedf962dec2.zip chromium_src-0c86dbf56c6f3e82ee748f34dca48aedf962dec2.tar.gz chromium_src-0c86dbf56c6f3e82ee748f34dca48aedf962dec2.tar.bz2 | |
Resubmitting
http://codereview.chromium.org/668131
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/668139
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@40721 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gpu/command_buffer/common/gles2_cmd_utils.h')
| -rw-r--r-- | gpu/command_buffer/common/gles2_cmd_utils.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gpu/command_buffer/common/gles2_cmd_utils.h b/gpu/command_buffer/common/gles2_cmd_utils.h index c5cd792..318d2d8 100644 --- a/gpu/command_buffer/common/gles2_cmd_utils.h +++ b/gpu/command_buffer/common/gles2_cmd_utils.h @@ -18,12 +18,13 @@ namespace gles2 { // returns true. template <typename T> inline bool SafeMultiply(T a, T b, T* dst) { - *dst = 0; if (b == 0) { + *dst = 0; return true; } T v = a * b; if (v / b != a) { + *dst = 0; return false; } *dst = v; @@ -38,8 +39,8 @@ inline bool SafeMultiplyUint32(uint32 a, uint32 b, uint32* dst) { // Does an add checking for overflow. If there was no overflow returns true. template <typename T> inline bool SafeAdd(T a, T b, T* dst) { - *dst = 0; if (a + b < a) { + *dst = 0; return false; } *dst = a + b; |