RESOLVED INVALID 262587
WidthCache::SingleCharMap doesn't need to use 32 bits to store the key character 
https://bugs.webkit.org/show_bug.cgi?id=262587
Summary WidthCache::SingleCharMap doesn't need to use 32 bits to store the key character
Chris Dumez
Reported 2023-10-03 16:54:17 PDT
WidthCache::SingleCharMap doesn't need to use 32 bits to store the key character. It is a UChar, which is guaranteed to be 16 bit.
Attachments
Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2023-10-03 16:57:23 PDT
Pull request: https://github.com/WebKit/WebKit/pull/18597
EWS
Comment 2 2023-10-03 20:21:25 PDT
Committed 268822@main (ee2c3461bc42): <https://commits.webkit.org/268822@main> Reviewed commits have been landed. Closing PR #18597 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2023-10-03 20:22:15 PDT
<rdar://problem/116441712>
WebKit Commit Bot
Comment 4 2023-10-03 21:05:34 PDT
Re-opened since this is blocked by bug 262601
Chris Dumez
Comment 5 2023-10-03 21:11:10 PDT
Likely not safe.
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