[Webkit-unassigned] [Bug 270769] New: [JSC] DatePrototype.cpp(337,29): error: 'snprintf' will always be truncated; specified size is 28, but format string expands to at least 29 [-Werror,-Wformat-truncation]

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=270769

            Bug ID: 270769
           Summary: [JSC] DatePrototype.cpp(337,29): error: 'snprintf'
                    will always be truncated; specified size is 28, but
                    format string expands to at least 29
                    [-Werror,-Wformat-truncation]
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com

Clang 18.0.1 reports an warning for Windows port.

In file included from C:\w\WebKitBuild\Debug\JavaScriptCore\DerivedSources\unified-sources\UnifiedSource-f2e18ffc-8.cpp:1:
C:\PSDEV\wc\Source\JavaScriptCore\runtime/DatePrototype.cpp(337,29): error: 'snprintf' will always be truncated; specified size is 28, but format string expands to at least 29 [-Werror,-Wformat-truncation]
  337 |         charactersWritten = snprintf(buffer, sizeof(buffer), "%+07d-%02d-%02dT%02d:%02d:%02d.%03dZ", gregorianDateTime->year(), gregorianDateTime->month() + 1, gregorianDateTime->monthDay(), gregorianDateTime->hour(), gregorianDateTime->minute(), gregorianDateTime->second(), ms);
      |                             ^
1 error generated.

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