119327 2013-07-31 00:20:10 -0700 Replace CRASH() on overflow with Checked<> 2013-08-01 12:45:49 -0700 1 1 1 Unclassified WebKit WebCore Misc. 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 skyul skyul commit-queue eric.carlson esprehn+autocc glenn jer.noble kangil.han oliver oldest_to_newest 913214 0 skyul 2013-07-31 00:20:10 -0700 Use a checked type that allows us to automate bound checks. We use a non-recording Checked<> to keep the behavior. 913217 1 207813 skyul 2013-07-31 00:34:42 -0700 Created attachment 207813 Patch 913484 2 207813 oliver 2013-07-31 14:07:29 -0700 Comment on attachment 207813 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=207813&action=review > Source/WebCore/platform/audio/AudioArray.h:55 > void allocate(size_t n) Make n Checked<size_t>, otherwise the multiplication below may silently fail before the arithmetic becomes safe. 913537 3 207886 skyul 2013-07-31 16:46:54 -0700 Created attachment 207886 Patch 913538 4 skyul 2013-07-31 16:47:57 -0700 (In reply to comment #2) > Make n Checked<size_t>, otherwise the multiplication below may silently fail before the arithmetic becomes safe. Done. Thanks for the review. 913551 5 skyul 2013-07-31 17:02:02 -0700 Committed r153548: <http://trac.webkit.org/changeset/153548> 913826 6 207886 darin 2013-08-01 12:45:49 -0700 Comment on attachment 207886 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=207886&action=review > Source/WebCore/platform/audio/AudioArray.h:55 > + void allocate(Checked<size_t> n) I think it’s not good to make <n> itself a Checked. There must be a better way to make the initialSize computation be checked. 207813 2013-07-31 00:34:42 -0700 2013-07-31 16:46:49 -0700 Patch bug-119327-20130731163439.patch text/plain 4139 skyul U3VidmVyc2lvbiBSZXZpc2lvbjogMTUzNTA4CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNzMzOTQ1MmVhZjZmNGEx MDA5OTgxZTg2MDllNTJmNGI1OWE4YTA2My4uNzcwMjJlMzQ4YzEzNDJiZTc2MjI1NmNlY2NjYmMy ZmY1ZGQ0YjM5YyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIwIEBACisyMDEzLTA3LTMxICBLd2Fu ZyBZdWwgU2VvICA8c2t5dWxAY29tcGFueTEwMC5uZXQ+CisKKyAgICAgICAgUmVwbGFjZSBDUkFT SCgpIG9uIG92ZXJmbG93IHdpdGggQ2hlY2tlZDw+CisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJr aXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xMTkzMjcKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JP RFkgKE9PUFMhKS4KKworICAgICAgICBVc2UgYSBjaGVja2VkIHR5cGUgdGhhdCBhbGxvd3MgdXMg dG8gYXV0b21hdGUgYm91bmQgY2hlY2tzLiBXZSB1c2UgYQorICAgICAgICBub24tcmVjb3JkaW5n 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