[Webkit-unassigned] [Bug 232512] Fix a null ptr deref by checking that newOffset is a valid key before adding to the HashMap.
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Nov 2 14:47:29 PDT 2021
https://bugs.webkit.org/show_bug.cgi?id=232512
Wenson Hsieh <wenson_hsieh at apple.com> changed:
What |Removed |Added
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CC| |wenson_hsieh at apple.com
--- Comment #6 from Wenson Hsieh <wenson_hsieh at apple.com> ---
Comment on attachment 443134
--> https://bugs.webkit.org/attachment.cgi?id=443134
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=443134&action=review
It looks like the newly added test is failing on test runners.
> Source/WebCore/page/scrolling/ScrollSnapOffsetsInfo.cpp:291
> + if (offsets.isValidKey(newOffset)) {
Nit - we generally prefer early returns over multiline if statements like this.
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