[webkit-changes] [WebKit/WebKit] ae8d7f: Improve overflow handling ergonomics in StringBuil...

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  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: ae8d7f1f03bce910b806ac4b64295a7ef72ff41e
      https://github.com/WebKit/WebKit/commit/ae8d7f1f03bce910b806ac4b64295a7ef72ff41e
  Author: Mark Lam <mark.lam at apple.com>
  Date:   2024-01-04 (Thu, 04 Jan 2024)

  Changed paths:
    M Source/WTF/wtf/text/StringBuilderInternals.h

  Log Message:
  -----------
  Improve overflow handling ergonomics in StringBuilder::extendBufferForAppendingSlowCase.
https://bugs.webkit.org/show_bug.cgi?id=267100
rdar://120389444

Reviewed by Justin Michaud.

StringBuilder methods are supposed to be resilient against imminent overflows without
crashing.  This change adds the needed overflow check in one more place.

* Source/WTF/wtf/text/StringBuilderInternals.h:
(WTF::StringBuilder::extendBufferForAppendingSlowCase):

Canonical link: https://commits.webkit.org/272664@main